Height, weight, and motor-social development during the first 18 months of life in 126 infants born to 109 mothers with polycystic ovary syndrome who conceived on and continued metformin through pregnancy - Glueck,C.J.; Goldenberg,N.; Pranikoff,J.; Loftspring,M.; Sieve,L.; Wang,P. (Hum Reprod, 2004)