From the reviews of the second edition: "This comprehensive book covers everything that is currently known about Vitamin D. It discusses topics ranging from the molecular biology of vitamin D and its role in human physiology to its role in health and disease. ... an extremely wide audience would find it useful: graduate students, medical students, healthcare professionals, nutritionists, and the lay public. ... The book reads consistently and easily from cover to cover, making it accessible to both scientists and nonscientists." (Heather Huang, Doody's Review Service, August, 2010) "This valuable and comprehensive monograph is divided in seven parts dealing with introduction and basic biology ... . This monograph contains numerous instructive figures, schemes and microphotos which help to understand sophisticated biological and technical processes representing the contemporaneous armament being used in this newly and rapidly development field of diabetology." (Endocrine Regulations, Fall, 2010)