The Modified WHO Analgesic Ladder: Is It Appropriate for Chronic Non-Cancer Pain?
Juan Yang,1,2 Brent A Bauer,2 Dietlind L Wahner-Roedler,2 Tony Y Chon,2 Lizu Xiao1 1Dipartimento di Medicina del dolore, Shenzhen Nanshan People’s Hospital, Shenzhen 518052, Repubblica popolare cinese; 2Divisione di Medicina…