Growth hormone treatment of short children born small for gestational age: growth responses with continuous and discontinuous regimens over 6 years. - De Zegher,F.; Albertsson-Wikland,K.; Wollmann,H.A.; Chatelain,P.; Chaussain,J.L.; Lofstrom,A.; Jonsson,B.; Rosenfeld,R.G. (J Clin Endocrinol Metab, 2000)