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Wiegersma M, Panman CM, Kollen BJ, Berger MY, Lisman-Van Leeuwen Y, Dekker JH.Wiegersma M, et al. Among authors: kollen bj.BMJ. 2014 Dec 22;349:g7378. doi: 10.1136/bmj.g7378.BMJ. 2014.PMID: 25533442Free PMC article.Clinical Trial.
Panman CM, Wiegersma M, Kollen BJ, Berger MY, Lisman-van Leeuwen Y, Vermeulen KM, Dekker JH.Panman CM, et al. Among authors: kollen bj.Menopause. 2016 Dec;23(12):1307-1318. doi: 10.1097/GME.0000000000000706.Menopause. 2016.PMID: 27504918Clinical Trial.
Holtman GA, Lisman-van Leeuwen Y, van Rheenen PF, Kollen BJ, Escher JC, Kindermann A, de Rijke YB, Berger MY.Holtman GA, et al. Among authors: kollen bj.Fam Pract. 2017 Aug 1;34(4):400-406. doi: 10.1093/fampra/cmw079.Fam Pract. 2017.PMID: 27535331