{Reference Type}: Letter {Title}: Letter to the editor regarding 'Transitioning from intrathecal bupivacaine to mepivacaine for same-day discharge total joint arthroplasty: a quality improvement study'. {Author}: Vost B;Poeran J;Carley M;Maalouf D; {Journal}: Reg Anesth Pain Med {Volume}: 0 {Issue}: 0 {Year}: 2024 Jul 1 {Factor}: 5.564 {DOI}: 10.1136/rapm-2024-105778