Authors: Merki-Feld, GS Brekenfeld, C Migge, B Keller, PJ

Citation: Gs. Merki-feld et al., Nonpalpable ultrasonographically not detectable Implanon rods can be localized by magnetic resonance imaging, CONTRACEPT, 63(6), 2001, pp. 325-328

Authors: Merki-Feld, GS Neff, M Keller, PJ

Citation: Gs. Merki-feld et al., A prospective study on the effects of depot medroxyprogesterone acetate ontrabecular and cortical bone after attainment of peak bone mass, BR J OBST G, 107(7), 2000, pp. 863-869

Authors: Merki-Feld, GS Imthurn, B Keller, PJ

Citation: Gs. Merki-feld et al., The effect of the menstrual cycle and of ethinylestradiol on nitric oxide,endothelin-1 and homocysteine plasma levels, HORMONE MET, 32(7), 2000, pp. 288-293

Authors: Merki-Feld, GS Lebeda, E Hogg, B Keller, PJ

Citation: Gs. Merki-feld et al., The incidence of actinomyces-like organisms in Papanicolaou-stained smearsof copper- and levonorgestrel-releasing intrauterine devices, CONTRACEPT, 61(6), 2000, pp. 365-368

Authors: Merki-Feld, GS Keller, PJ

Citation: Gs. Merki-feld et Pj. Keller, Decrease in endothelin-1 plasma levels during the menstrual cycle and after ethinylestradiol treatment, ANN INT MED, 131(5), 1999, pp. 394-394