50 Studies Every Endocrinologist Should Know assembles landmark, evidence-based studies in classic endocrinology to guide readers towards solving thorny endocrine problems. Featuring a diverse range of study types--including RCTs, multicenter trials, observational studies, and meta-analyses--this volume addresses the core issues faced by endocrinologists in clinical practice. Each chapter provides a concise summary of key studies, highlighting results, limitations, and practical implications. The chapters conclude with a list of major take-home points, which collectively form a foundation of Endocrine Principles that can be applied to real-word patient problems.