Announcing a new article publication for BIO Integration journal. In this article the authors Haojie Yang, Yingzhe Yan, Qian Xie and colleagues from Sun Yat-sen University, Guangzhou, China and The First Affiliated Hospital of Jinan University, Guangzhou, China, discuss patient-controlled intravenous analgesia enhanced recovery after surgery. Patient-controlled intravenous analgesia (PCIA)…