Fransen, M Non-steroidal anti-inflammatory drugs for preventing heterotopic bone formation after hip arthroplasty. [electronic resource] - The Cochrane database of systematic reviews 2004 - CD001160 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 1469-493X Standard No.: 10.1002/14651858.CD001160.pub2 doi Subjects--Topical Terms: Anti-Inflammatory Agents, Non-Steroidal--administration & dosageArthroplasty, Replacement, Hip--adverse effectsHumansOssification, Heterotopic--prevention & controlPain--prevention & controlRandomized Controlled Trials as Topic