Ishida Y, Kawai S. Retraction notice to "Comparative Efficacy of Hormone Replacement Therapy,
Etidronate, Calcitonin, Alfacalcidol, and Vitamin K in Postmenopausal Women with
Osteoporosis: The Yamaguchi Osteoporosis Prevention Study" [The American Journal
of Medicine 11 Am J Med 2025;138:918-919.
PMID: 40222753
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