The usefulness of dual channel elastomeric pump for intravenous patient-controlled analgesia in geriatrics: a randomized, double-blind, prospective study.
Chung Hun LeeSoo Ah ChoSeok Kyeong OhSang Sik ChoiMyoung Hoon KongYoung Sung KimPublished in: BMC anesthesiology (2022)
The study registered at UMIN clinical trial registry (registered date: 05/03/2020, registration number: UMIN000039702 ).