[Lunar phases and surgical outcome].
Gerold
L
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D019644:Arthroplasty, Replacement, Hip; D005500:Follow-Up Studies; D006801:Humans; D016081:Moon; D015207:Osteoarthritis, Hip / Q000601:surgery*; D011183:Postoperative Complications / Q000209:etiology*; D012307:Risk Factors; D016896:Treatment Outcome