Does a physician need to be board-certified in order to deliver top-quality clinical care to patients? A team of researchers from the CPO and other institutions sought to answer this question, by using statistical analysis to compare the work of board-certified and non-board-certified anesthesiologists. Examining the National Anesthesia Clinical Outcomes Registry database, the team studied the treatment and outcomes of Total Knee Arthroplasty (TKA), a procedure known commonly as knee...