TY  - JOUR 
T1  - Comparison of three sitting positions for combined spinal - epidural anesthesia: a multicenter randomized controlled trial
JO  - Brazilian Journal of Anesthesiology
A1  - Özhan, Mehmet Özgür
A1  - Çaparlar, Ceyda Özhan
A1  - Süzer, Mehmet Anıl
A1  - Eskin, Mehmet Burak
A1  - Atik, Bülent
SN  - 2352-2291
UL  - 10.1016/j.bjane.2020.12.012
VL  - 71 
Y1  - 2021
PB  - Brasil 
ER  -