Watanabe, Toshiyuki, et al. “Intraoperative Local Instillation Anesthesia Using Injection Technique from J-VACTM Drain for Postoperative Pain Relief in Male-Type Chest Wall Contouring Surgery”. Journal of Plastic Surgery and Hand Surgery, vol. 57, no. 1-6, Feb. 2023, pp. 202-5, doi:10.1080/2000656X.2022.2032107.