Accuracy in the Execution of Pre-operative Plan for Limb Alignment and Implant Positioning in Robotic-arm Assisted Total Knee Arthroplasty and Manual Total Knee Arthroplasty: A Prospective Observational Study. - Thilak J; Babu BC; Thadi M; Mohan V; Arun Kumar T; Mane PP; Ravindran GC (Indian journal of orthopaedics, 2021)