Searching two or more databases decreased the risk of missing relevant studies: a metaresearch study von Ewald, Hannah, Klerings, Irma, Wagner, Gernot, Heise, Thomas L., Stratil, Jan M., Lhachimi, Stefan K., Hemkens, Lars G., Gartlehner, Gerald, Armijo-Olivo, Susan, Nussbaumer-Streit, Barbara

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Treatments for subacute cough in primary care: systematic review and meta-analyses of randomised clinical trials von Speich, Benjamin, Thomer, Anja, Aghlmandi, Soheila, Ewald, Hannah, Zeller, Andreas, Hemkens, Lars G

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Prepectoral versus subpectoral implant-based breast reconstruction after skin-sparing mastectomy or nipple-sparing mastectomy (OPBC-02/ PREPEC): a pragmatic, multicentre, randomise... von Kappos, Elisabeth A, Schulz, Alexandra, Regan, Meredith M, Moffa, Giusi, Harder, Yves, Ribi, Karin, Potter, Shelley, Pusic, Andrea L, Fehr, Mathias K, Hemkens, Lars G, Holzbach, Thomas, Farhadi, Jian, Simonson, Colin, Knauer, Michael, Verstappen, Ralph, Bucher, Heiner C, Zwahlen, Daniel, Zimmermann, Frank, Schwenkglenks, Matthias, Mucklow, Rosine, Shaw, Jane, Bjelic-Radisic, Vesna, Chiorescu, Amelia, Chun, Yoon S, Farah, Subrina, Xiaosong, Chen, Nigard, Linda, Kuemmel, Sherko, Reitsamer, Roland, Hauschild, Maik, Fulco, Ilario, Tausch, Christoph, Fischer, Thomas, Sarlos, Dimitri, Constantinescu, Mihai A, Lupatsch, Judith E, Fitzal, Florian, Heil, Joerg, Matrai, Zoltan, de Boniface, Jana, Kurzeder, Christian, Haug, Martin, Weber, Walter P

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Reporting transparency and completeness in trials: Paper 3 - trials conducted using administrative databases do not adequately report elements related to use of databases von Imran, M, McCord, K, McCall, SJ, Kwakkenbos, L, Sampson, M, Frobert, O, Gale, C, Hemkens, LG, Langan, SM, Moher, D, Relton, C, Zwarenstein, M, Juszczak, E, Thombs BD

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Reporting transparency and completeness in Trials: Paper 2 - reporting of randomised trials using registries was often inadequate and hindered the interpretation of results von Mc Cord, K, Imran, M, Rice, DB, McCall, SJ, Kwakkenbos, L, Sampson, M, Frobert, O, Gale, C, Landgan, SM, Moher, D, Relton, C, Zwarenstein, M, Juszczak, E, Thombs, BD, Hemkens, LG, On behalf of theCONSORT Extension for Trials Conducted Using Cohorts and Routinely Collected Data Group

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Reporting transparency and completeness in trials: Paper 4 - reporting of randomised controlled trials conducted using routinely collected electronic records – room for improvement... von McCall, SJ, Imran, M, Hemkens, LG, Mc Cord, K, Kwakkenbos, K, Sampson, M, Jawad, S, Zwarenstein, M, Relton, C, Langan, SM, Moher, D, Frobert, O, Gale, C, Juszczak, E, On behalf of CONSORT Extension for Trials Conducted Using Cohorts and RoutinelyCollected Data Group

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Methods and results used in the development of a consensus-driven extension to the Consolidated Standards of Reporting Trials (CONSORT) statement for trials conducted using cohorts... von Imran, M, Kwakkenbos, L, McCall, SJ, McCord, KA, Frobert, O, Hemkens, LG, Zwarenstein, M, Relton, C, Rice, DB, Langan, SM, Benchimol, E, Thabane, L, Campbell, MK, Sampson, M, Erlinge, D, Verkooijen, HM, Moher, D, Boutron, I, Ravaud, P, Nicholl, J, Uher, R, Sauve, M, Fletcher, J, Torgerson, D, Gale, C, Juszczak, E, Thombs, BD

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A study protocol for the development of a SPIRIT extension for trials conducted using cohorts and routinely collected data (SPIRIT-ROUTINE) [version 1; peer review: 2 approved] von McCarthy, M, O'Keeffe, L, Williamson, PR, Sydes, MR, Farrin, A, Lugg-Widger, F, Davies, G, Avery, K, Chan, A-W, Kwakkenbos, L, Thombs, BD, Watkins, A, Hemkens, LG, Gale, C, Zwarenstein, M, Langan, SM, Thabane, L, Juszczak, E, Moher, D, Kearney, PM

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CONSORT extension for the reporting of randomised controlled trials conducted using cohorts and routinely collected data (CONSORT-ROUTINE): checklist with explanation and elaborati... von Kwakkenbos, L, Imran, M, McCall, SJ, Mc Cord, KA, Frobert, O, Hemkens LG, Zwarenstein, M, Relton, C, Rice, DB, Langan, SM, Benchimol, EI, Thabane, L, Campbell, MK, Sampson, M, Erlinge, D, Verkooijen, HM, Moher, D, Boutron, I, Ravaud P, Nicholl, J, Uher, R, Sauve, M, Flectcher, J, Torgerson, D, Gale, C, Jusczcak, E, Thombs, BD

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The worldwide clinical trial research response to the COVID-19 pandemic - the first 100 days von Janiaud, P, Axfors, C, Van't Hooft, J, Saccilotto, R, Agarwal, A, Appenzeller-Herzog, C, Contopoulos-Ioannidis, DG, Danchev, V, Dirnagl, U, Ewald, H, Gartlehner, G, Goodman, SN, Haber, NA, Ioannidis, AD, Ioannidis, JPA, Lythgoe, MP, Ma, W, Macleod, M, Malički, M, Meerpohl, JJ, Min, Y, Moher, D, Nagavci, B, Naudet, F, Pauli-Magnus, C, O'Sullivan, JW, Riedel, N, Roth, JA, Sauermann, M, Schandelmaier, S, Schmitt, AM, Speich, B, Williamson, PR, Hemkens, LG

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Protocol for the development of a CONSORT extension for RCTs using cohort and routinely collected health data von Kwakkenbos, L, Juszczak, E, Hemkens, LG, Sampson, M, Fröbert, O, Relton, C, Gale, C, Zwarenstein, M, Langan, SM, Moher, D, Boutron, I, Ravaud, P, Campbell, MK, Mc Cord, KA, Van Staa, TP, Thabane, L, Uher, R, Verkooijen, HM, Benchimol, EI, Erlinge, D, Sauvé, M, Torgerson, D, Thombs, BD

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The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE) von Langan, SM, Schmidt, SA, Wing, K, Ehrenstein, V, Nicholls, SG, Filion, KB, Klungel, O, Petersen, I, Sorensen, HT, Dixon, WG, Guttmann, A, Harron, K, Hemkens, LG, Moher, D, Schneeweiss, S, Smeeth, L, Sturkenboom, M, von Elm, E, Wang, SV, Benchimol, EI

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Das RECORD-Statement zum Berichten von Beobachtungsstudien, die routinemäßig gesammelte Gesundheitsdaten verwenden = The REporting of studies Conducted using Observational Routinel... von Benchimol, EI, Smeeth, L, Guttmann, A, Harron, K, Hemkens, LG, Moher, D, Petersen, I, Sørensen, HT, von Elm, E, Langan, SM, RECORD Working Committee

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La déclaration RECORD-PE (Reporting of Studies Conducted Using Observational Routinely Collected Health Data Statement for Pharmacoepdemiology) : directives pour la communication d... von Langan, SM, Schmidt, SAJ, Wing, K, Ehrenstein, V, Nicholls, SG, Filion, KB, Klungel, O, Petersen, I, Sørensen, HT, Dixon, WG, Guttmann, A, Harron, K, Hemkens, LG, Moher, D, Schneeweiss, S, Smeeth, L, Sturkenboom, M, von Elm, E, Wang, SV, Benchimol, EI

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La declaration RECORD (Reporting of Studies Conducted Using Observational Routinely Collected Health Data) : directives pour la communication des etudes realisees a partir de donne... von Benchimol, EI, Smeeth, L, Guttmann, A, Harron, K, Moher, D, Petersen, I, Sorensen, HT, Januel, J-M, von Elm, E, Langan, SM, Altman, D, de Klerk, N, Hemkens, LG, Henry, D, Le Pogam, M-A, Manuel, D, Patrick, K, Perel, P, Romano, PS, Tugwell, P, Warren, J, Weber, W, Winker, M

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