Depth of Invasion in Early Oral Cancer: Is 4MM a Threshold for Elective Neck Dissection? - Hoda, Nadimul; Saraf, Ankita; Sabitha, K. S.; Bhogaraju, Sravani; Moza, Aastha; Ahmed, Irfan (Indian Journal of Otolaryngology & Head & Neck Surgery (Springer Nature), 2024)