2020. Prevalence of Benign Vocal Cord Disorder at Dr. Soetomo General Hospital Surabaya Indonesia in June 2015-June 2016. Indian Journal of Forensic Medicine & Toxicology. 14, 2 (Apr. 2020), 2289–2293. DOI:https://doi.org/10.37506/ijfmt.v14i2.3368.