title: Regarding 'Effectiveness of a protocol to improve transfusion practice in knee replacement surgery' by Boralessa et al.
authors.forename: R
authors.initials: R
authors.lastname: Ahya
authors.forename: N
authors.initials: N
authors.lastname: Maffulli
mesh_terms: D000367:Age Factors; D000465:Algorithms; D019645:Arthroplasty, Replacement, Knee; D001803:Blood Transfusion; D001835:Body Weight; D006801:Humans; D008485:Medical Audit; D019106:Postoperative Hemorrhage; D012307:Risk Factors