Received: 19 September 2018
Accepted: 24 July 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: The study has obtained approval from the Institutional Ethics Committee, Kasturba Medical College, Mangalore (Reg. No. ECR/541/Inst/KA/2014/RR-17), with a reference number- IEC KMC MLR 05–19/209. The study did not involve any direct interrogation with the patients and only the slides of the lesions were reviewed retrospectively. Informed consent from the participants was not taken and was waived by the IRB due to the retrospective nature of the study.
: Not applicable
: The authors declare that they have no competing interests.