Mukherjee, Diptanshu, Saikat Samaddar, and Titas Kar. 2020. “Conventional Versus Flap Tracheostomy: Operative Simplicity, Stomal Care, Complications”. Bengal Journal of Otolaryngology and Head Neck Surgery 28 (2). Kolkata, India:120-26. https://doi.org/10.47210/bjohns.2020.v28i2.328.