Opioid requirements in primary versus revision reverse shoulder arthroplasty. - Gage Griswold B; Fielding Callaway L; Meng MRI; Murphy CS; Paré DW; Amero J; Steflik MJ; Lewis FD; Crosby LA; Parada SA (European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2022)