Does Propofol Effect Site (Brain) Concentration Predicted by Target-Controlled Infusion Correlate with Propofol Measured in the Brain? An Exploratory Study in Neurosurgical Patients. - Beniwal M; Muthuchellappan R; Vazhayil V; Sharma P; Dn N; Anand Shravanthi D; Kumar HT; Philip M; Benegal V (World neurosurgery, 2023)