Long-term outcome in couples with unexplained subfertility and an intermediate prognosis initially randomized between expectant management and immediate treatment von Custers, Inge M., van Rumste, Minouche M.E., van der Steeg, Jan Willem, van Wely, Madelon, Hompes, Peter G.A., Bossuyt, Patrick, Broekmans, Frank J., Renckens, Cees N.M., Eijkemans, Marinus J.C., van Dessel, Thierry J.H.M., van der Veen, Fulco, Mol, Ben W.J., Steures, Pieternel

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Please, let not Western quackery replace traditional medicine in Africa von Renckens, Cees N. M., Dorlo, Thomas P. C.

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A Dutch View of the ‘‘Science’’ of CAM 1986—2003 von Renckens, Cees N. M.

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In the Interest of All Who Value Their Purse and Their Health: A Brief History of the ‘‘Vereniging tegen de Kwakzalverij’’—Society Against Quackery—of the Netherlands von Renckens, Cees N. M.

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Virilisation of initially obscure origin in a postmenopausal woman von RENCKENS, Cees N. M, VAN DER ZANT, F. M, HASPER, M. F, DE WAARD, J. W. D

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Communicating Uteri von Renckens, Cees N.M.

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Prognosis of fertility in women with unexplained infertility and sperm agglutinins in the serum von Rümke, Philip, Renckens, Cees N.M., Bezemer, Pieter D., van Amstel, Nanda

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