Comment on Research Article Entitled "Variability of Subspecialty-Specific Anesthesia-Controlled Times at Two Academic Institutions" as published in J Med Syst 2014; 38 (11). - Elizabeth van Veen-Berkx; J. Bitter; Sylvia G. Elkhuizen; Wolfgang F. Buhre; Cor J. Kalkman; H. G. Gooszen; Geert Kazemier (J. Medical Syst., 2014)