Hans M.W.M. Merkus

Effects of folic acid and zinc sulfate on male factor subfertility: a double-blind, randomized, placebo-controlled trial

Wai Yee Wong, Hans M.W.M. Merkus, Chris M.G. Thomas et al. · Fertility and Sterility · 2002 · 405 citations

Medicine, Nutrition, Nutritional Sciences +12

New Dutch reference curves for birthweight by gestational age

Gerard H. A. Visser, Paul H.C. Eilers, P.M. Elferink‐Stinkens et al. · Early Human Development · 2009 · 343 citations

Medicine, Obstetrics, Pediatrics +14

The impact of calcium, magnesium, zinc, and copper in blood and seminal plasma on semen parameters in men

Wai Yee Wong, Gert Flik, Pascal M.W. Groenen et al. · Reproductive Toxicology · 2001 · 244 citations

Medicine, Nutrition, Urology +14

Longitudinal vitamin and homocysteine levels in normal pregnancy

Rolf J.L.M. Cikot, Régine P.M. Steegers‐Theunissen, Chris M.G. Thomas et al. · British Journal Of Nutrition · 2001 · 182 citations · Full text

Agriculture, Maternal Health, Obstetrics +17

New evidence of the influence of exogenous and endogenous factors on sperm count in man

Wai Yee Wong, Gerhard A. Zielhuis, Chris M.G. Thomas et al. · European Journal of Obstetrics & Gynecology and Reproductive Biology · 2003 · 128 citations

Medicine, Biomedical Sciences, Urology +12