Upadya, Madhusudan and Bhat, Sonal and Paul, Seema (2016) Six percent hetastarch versus lactated Ringer’s solution – for preloading before spinal anesthesia for cesarean section. Anesthesia: Essays and Researches, 10 (1). pp. 33-37. ISSN 0259-1162

Kamath, Shaila S and Upadya, Madhusudan and Bhat, Sonal (2013) A comparison of the analgesic effect of intravenous nalbuphine and tramadol in patients with post-operative pain –a double blind prospective randomized study. Asian Journal of Pharmaceutical and Health Sciences, 3 (3). pp. 786-790.

*, Sanikop CS and Bhat, Sonal (2010) Efficacy of intravenous lidocaine in prevention of post extubation laryngospasm in children undergoing cleft palate surgeries. Indian Journal of Anaesthesia, 54 (2). pp. 132-136.