title: Authors' response.
authors.forename: Yasser
authors.initials: Y
authors.lastname: Sakr
mesh_terms: D016638:Critical Illness / Q000628:therapy*; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008297:Male; D011182:Postoperative Care / Q000379:methods*; D012643:Selenium / Q000008:administration & dosage*; D018805:Sepsis / Q000188:drug therapy*; D018038:Sodium Selenite / Q000008:administration & dosage*
chemical_list: D012643:Selenium; D018038:Sodium Selenite