Adjusting for bias in unblinded randomized controlled trials von Schmidt, AF, Groenwold, RHH

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Comments on propensity score matching following multiple imputation von Penning de Vries, BBL, Groenwold, RHH

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Merits and caveats of propensity scores to adjust for confounding von Fu, Edouard L, Groenwold, Rolf H H, Zoccali, Carmine, Jager, Kitty J, van Diepen, Merel, Dekker, Friedo W

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How variation in predictor measurement affects the discriminative ability and transportability of a prediction model von Pajouheshnia, R., van Smeden, M., Peelen, L.M., Groenwold, R.H.H.

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Measurement error in continuous endpoints in randomised trials: Problems and solutions von Nab, L., Groenwold, R.H.H., Welsing, P.M.J., Smeden, M.

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Comprehensive comparison of stroke risk score performance: a systematic review and meta-analysis among 6 267 728 patients with atrial fibrillation von van der Endt, Vera H W, Milders, Jet, Penning de Vries, Bas B L, Trines, Serge A, Groenwold, Rolf H H, Dekkers, Olaf M, Trevisan, Marco, Carrero, Juan J, van Diepen, Merel, Dekker, Friedo W, de Jong, Ype

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Effectiveness of progestogens to improve perinatal outcome in twin pregnancies: an individual participant data meta‐analysis von Schuit, E, Stock, S, Rode, L, Rouse, DJ, Lim, AC, Norman, JE, Nassar, AH, Serra, V, Combs, CA, Vayssiere, C, Aboulghar, MM, Wood, S, Çetingöz, E, Briery, CM, Fonseca, EB, Worda, K, Tabor, A, Thom, EA, Caritis, SN, Awwad, J, Usta, IM, Perales, A, Meseguer, J, Maurel, K, Garite, T, Aboulghar, MA, Amin, YM, Ross, S, Cam, C, Karateke, A, Morrison, JC, Magann, EF, Nicolaides, KH, Zuithoff, NPA, Groenwold, RHH, Moons, KGM, Kwee, A, Mol, BWJ

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Changing predictor measurement procedures affected the performance of prediction models in clinical examples von Luijken, K, Wynants, L, Van Smeden, M, Van Calster, B, Steyerberg, EW, Groenwold, RHH, Collaborators, Timmerman, D, Bourne, T, Ukaegbu, C

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A systematic literature review on the efficacy-effectiveness gap: comparison of randomized controlled trials and observational studies of glucose-lowering drugs von Ankarfeldt, Mikkel Z, Adalsteinsson, Erpur, Groenwold, Rolf Hh, Ali, M Sanni, Klungel, Olaf H

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Do self-management interventions in COPD patients work and which patients benefit most? An individual patient data meta-analysis von Jonkman, Nini H, Westland, Heleen, Trappenburg, Jaap Ca, Groenwold, Rolf Hh, Bischoff, Erik Wma, Bourbeau, Jean, Bucknall, Christine E, Coultas, David, Effing, Tanja W, Epton, Michael J, Gallefoss, Frode, Garcia-Aymerich, Judith, Lloyd, Suzanne M, Monninkhof, Evelyn M, Nguyen, Huong Q, van der Palen, Job, Rice, Kathryn L, Sedeno, Maria, Taylor, Stephanie Jc, Troosters, Thierry, Zwar, Nicholas A, Hoes, Arno W, Schuurmans, Marieke J

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A clinical prediction model to assess the risk of operative delivery von Schuit, E, Kwee, A, Westerhuis, MEMH, Van Dessel, HJHM, Graziosi, GCM, Van Lith, JMM, Nijhuis, JG, Oei, SG, Oosterbaan, HP, Schuitemaker, NWE, Wouters, MGAJ, Visser, GHA, Mol, BWJ, Moons, KGM, Groenwold, RHH

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Effectiveness of electronic fetal monitoring with additional ST analysis in vertex singleton pregnancies at >36 weeks of gestation: an individual participant data metaanalysis von Schuit, Ewoud, MSc, Amer-Wahlin, Isis, MD, PhD, Ojala, Kati, MD, PhD, Vayssière, Christophe, MD, PhD, Westerhuis, Michelle E.M.H., MD, PhD, Maršál, Karel, MD, PhD, Tekay, Aydin, MD, PhD, Saade, George R., MD, PhD, Visser, Gerard H.A., MD, PhD, Groenwold, Rolf H.H., MD, PhD, Moons, Karel G.M., PhD, Mol, Ben Willem J., MD, PhD, Kwee, Anneke, MD, PhD

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Comparison of variance estimators for meta-analysis of instrumental variable estimates von Schmidt, AF, Hingorani, AD, Jefferis, BJ, White, J, Groenwold, Rhh, Dudbridge, F, UCLEB Consortium

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Comparison of variance estimators for meta-analysis of instrumental variable estimates von Schmidt, A F, Hingorani, A D, Jefferis, B J, White, J, Groenwold, Rhh, Dudbridge, F

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P-values in baseline tables of randomised controlled trials are inappropriate but still common in high impact journals von Knol, MJ, Groenwold, RHH, Grobbee, DE

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Assessment of channeling bias among initiators of glucose-lowering drugs: A UK cohort study von Ankarfeldt, Mikkel Z, Thorsted, Brian L, Groenwold, Rolf Hh, Adalsteinsson, Erpur, Ali, M Sanni, Klungel, Olaf H

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How to Deal with Measures of Association: A Short Guide for the Clinician von Knol, M.J., Algra, A., Groenwold, R.H.H.

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A clinical prediction model to assess the risk of operative delivery von Philopoulos, D

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Quantifying the potential role of unmeasured confounders: the example of influenza vaccination von Groenwold, RHH, Hoes, AW, Nichol, KL, Hak, E

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Assessment of channeling bias among initiators of glucose-lowering drugs: A UK cohort study [Corrigendum] von Ankarfeldt, Mikkel Z, Thorsted, Brian L, Groenwold, Rolf HH, Adalsteinsson, Erpur, Ali, M Sanni, Klungel, Olaf H

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