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Sharma, Gaurav; Lee, Sang Wook; Atanacio, Oliver; Parvizi, Javad; Kim, Tae Kyun . (2017). In search of the optimal wound dressing material following total hip and knee arthroplasty: a systematic review and meta-analysis. International Orthopaedics, 41(7), 1295–1305. doi:10.1007/s00264-017-3484-4 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research