Dieting causes menstrual irregularities in normal weight young women through impairment of episodic luteinizing hormone secretion. - Pirke,K.M.; Schweiger,U.; Strowitzki,T.; Tuschl,R.J.; Laessle,R.G.; Broocks,A.; Haber,B.; Middendorf,R. (Fertil Steril, 1989)