Corresponding author.Department of Anaesthesiology, Reanimatology, and Intensive Care, Varaždin General Hospital, I. Meštrovića 1, Varaždin, Croatia.; Varazdin General Hospital, Varazdin, Croatia; University Sjever, Varazdin, Croatia
Alen Pajtak
Varazdin General Hospital, Varazdin, Croatia; University Sjever, Varazdin, Croatia
Hrvoje Kojundzic
Varazdin General Hospital, Varazdin, Croatia
Vicko Gluncic
Department of Anesthesia, Mount Sinai Hospital, Chicago, USA