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Simberg N, Tiitinen A, Silfvast A, Viinikka L, Ylikorkala O.Simberg N, et al. Among authors: ylikorkala o.J Clin Endocrinol Metab. 1996 Feb;81(2):646-51. doi: 10.1210/jcem.81.2.8636283.J Clin Endocrinol Metab. 1996.PMID: 8636283Clinical Trial.
Halmesmäki E, Välimäki M, Karonen SL, Ylikorkala O.Halmesmäki E, et al. Among authors: ylikorkala o.Obstet Gynecol. 1989 Sep;74(3 Pt 1):366-70.Obstet Gynecol. 1989.PMID: 2761912
Nikander E, Metsä-Heikkilä M, Tiitinen A, Ylikorkala O.Nikander E, et al. Among authors: ylikorkala o.J Clin Endocrinol Metab. 2003 Nov;88(11):5180-5. doi: 10.1210/jc.2003-030362.J Clin Endocrinol Metab. 2003.PMID: 14602747Clinical Trial.
Ylikorkala O, Tiitinen A, Hulkko S, Kivinen S, Nummi S.Ylikorkala O, et al.Hum Reprod. 1995 Jun;10(6):1470-4.Hum Reprod. 1995.PMID: 7593517Clinical Trial.