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Klaus J, Reinshagen M, Adler G, Boehm B, von Tirpitz C. Bones and Crohn's: estradiol deficiency in men with Crohn's disease is not associated with reduced bone mineral density. BMC Gastroenterol. 2008 Oct 23;8():48. PMID: 18947388; PMCID: PMC2577678. |