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1 Surgical Outcomes and Analysis Department, Kaiser Permanente, San Diego, CA, USA.
2 Surgical Outcomes and Analysis Department, Kaiser Permanente, San Diego, CA, USA. Electronic address: heather.prentice@kp.org.
3 Surgical Outcomes and Analysis Department, Kaiser Permanente, San Diego, CA, USA; Medicine and Devices Surveillance Centre of Research Excellence, Sansom Institute, School of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.
4 Department of Orthopaedic Surgery, Permanente Medical Group, Sacramento, CA, USA.
5 School of Medicine, Deakin University, Geelong, VIC, Australia; Barwon Orthopaedic Research Unit, Barwon Health, Geelong, VIC, Australia.
6 Department of Orthopaedic Surgery, Herlev Hospital, University of Copenhagen, Herlev, Denmark.
7 Department of Orthopedics, Karolinska Institutet, Danderyds Sjukhus AB, Danderyd, Stockholm, Sweden.
8 AOA National Joint Registry, Data Management & Analysis Centre, School of Population Health, University of Adelaide, Adelaide, SA, Australia.
9 Department of Orthopaedic Surgery, Southern California Permanente Medical Group, Harbor City, CA, USA.
1 Surgical Outcomes and Analysis Department, Kaiser Permanente, San Diego, CA, USA.
2 Surgical Outcomes and Analysis Department, Kaiser Permanente, San Diego, CA, USA. Electronic address: heather.prentice@kp.org.
3 Surgical Outcomes and Analysis Department, Kaiser Permanente, San Diego, CA, USA; Medicine and Devices Surveillance Centre of Research Excellence, Sansom Institute, School of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.
4 Department of Orthopaedic Surgery, Permanente Medical Group, Sacramento, CA, USA.
5 School of Medicine, Deakin University, Geelong, VIC, Australia; Barwon Orthopaedic Research Unit, Barwon Health, Geelong, VIC, Australia.
6 Department of Orthopaedic Surgery, Herlev Hospital, University of Copenhagen, Herlev, Denmark.
7 Department of Orthopedics, Karolinska Institutet, Danderyds Sjukhus AB, Danderyd, Stockholm, Sweden.
8 AOA National Joint Registry, Data Management & Analysis Centre, School of Population Health, University of Adelaide, Adelaide, SA, Australia.
9 Department of Orthopaedic Surgery, Southern California Permanente Medical Group, Harbor City, CA, USA.