Rao Vikram, Bala Indu, Jain Divya, Bharti Neerja
From the Department of Anaesthesia and Intensive Care, Post Graduate Institute of Medical Education and Research, Chandigarh, India (VR, IB, DJ, NB).
Eur J Anaesthesiol. 2017 Oct;34(10):705-707. doi: 10.1097/EJA.0000000000000643.