Influence of sex on propofol metabolism, a pilot study: implications for propofol anesthesia - Irena Loryan; Marja Lindqvist; Inger Johansson; Masahiro Hiratsuka; Ilse van der Heiden; Ron HN van Schaik; Jan Jakobsson; Magnus Ingelman-Sundberg (European Journal of Clinical Pharmacology, 2012)