title: Comment on: 'Evaluation of I-Gel™ size 2 airway in different degrees of neck flexion in anesthetized children-a prospective, self-controlled trial'.
authors.affiliation: Plastic Surgery Hospital, Chinese Academy of Medical Sciences &Peking Union Medical College, Beijing, China.
authors.forename: Lei
authors.initials: L
authors.lastname: Wang
authors.affiliation: Plastic Surgery Hospital, Chinese Academy of Medical Sciences &Peking Union Medical College, Beijing, China.
authors.forename: Lingxin
authors.initials: L
authors.lastname: Wei
mesh_terms: D002648:Child; D006801:Humans; D007442:Intubation, Intratracheal; D017214:Laryngeal Masks; D011446:Prospective Studies