Prediction of efficacy of octreotide therapy in patients with acromegaly. - Colao,A.; Ferone,D.; Lastoria,S.; Marzullo,P.; Cerbone,G.; Di Sarno,A.; Longobardi,S.; Merola,B.; Salvatore,M.; Lombardi,G. (J Clin Endocrinol Metab, 1996)