Chhetri, S. S., T. KC, M. Bista, and N. B. Mahato. “Does Methylene Blue Help in the Early Identification of the Recurrent Laryngeal Nerve?”. Journal of Kathmandu Medical College, vol. 7, no. 1, July 2018, pp. 8-11, doi:10.3126/jkmc.v7i1.20622.