1. Department of Orthopaedic Surgery
2. Department of Orthopaedics and Rehabilitation, Oregon Health and Science University, 3181 S. W. Sam Jackson Park Road, Portland, Oregon 97239, USA.
3. Department of Surgery, Section of Vascular Surgery Case Western Reserve University Hospitals, Case Medical Center/Rainbow Babies and Children’s Hospital, 11100 Euclid Avenue, Hanna House, 6th Floor, 44106, Cleveland, Ohio, USA.