Trainer, P.

acromegaly endocrinol metab patient igf-i growth clin endocrinol level treatment disease assay factor hormone measurement igf-i levels control study giustina italy outcome state criteria therapy chanson p consensus growth hormone lombardi g vance ml disease control pivonello r diagnosis melmed management quality lombardi insulin-like shrinkage somatostatin effect j endocrinol colao tumor result glucose tolerance test insulin-like growth factor octreotide value novarti surgery mortality tumor shrinkage guideline lecture fees acromegalic patients pfizer auriemma rs recommendation ipsen somatostatin analogs igf-i level van thiel sw evidence secretion barkan vance strasburger cj response research grants status serum protein follow-up acromegalic kleinberg glucose gh levels gh assays gh sampling cancer srl therapy