Reema Wadhawa, Snigdha Kumari, Mayank Rathi, Nandini Gupta. "Anaesthetic management of difficult airway in Ludwig’s angina and deep neck space infections: a case series across pregnancy, paediatrics and adults ." Indian Journal of Clinical Anaesthesia (2026). https://doi.org/10.18231/j.ijca.14910.1773309272