1. Halupczok J, Kluba‐Szyszka A, Bidzinska‐Speichert B, Knychalski B. Ovarian hyperstimulation caused by gonadotroph pituitary adenoma – Review. Adv Clin Exp Med 2015;24:695‐703. 2. Roberts JE, Spandorfer S, Fasouliotis SJ, Lin K, Rosenwaks Z. Spontaneous ovar ian hypers t imula t ion caused by a follicle‐stimulating hormone‐secreting pituitary adenoma. Fertil Steril 2005;83:208‐10. 3. Pentz‐Vi...