author = { Ranke, Michael B. AND Abs, Roger },

title = { Preface },

publisher = {S. Karger AG},

isbn = {1663-2818},

isbn = {1663-2826},

keywords = { Endocrinology , Endocrinology, Diabetes and Metabolism , Pediatrics, Perinatology and Child Health },

year = {2004},

url = { http://slubdd.de/katalog?TN_libero_mab2 }