1. Factors influencing the level of spinal anaesthesia: (II).Patient characteristics and technique of injection;Sakura;Masui,2000
2. Hip/shoulder width ration alters the spread of spinal anaesthesia: A prospective observational study;Cantürk;Ulutas Med J,2018
3. Effect of position during induction of spinal anaesthesia for caesarean section on maternal haemodynamic: Randomised clinical trial;Simin;J Clin Diagn Res,2018
4. Sitting versus lateral position for induction of spinal anesthesia in elderly patients: A randomized controlled trial;Bhat;Asian J Pharm Clin Res,2017