Laryngeal handshake technique in locating the cricothyroid membrane: a non-randomised comparative study.
New American Joint Committee on Cancer (AJCC)/Union for International Cancer Control (UICC) staging system for head and neck and thyroid cancer.
UK National Multidisciplinary Guidelines on head and neck cancer.
Penetrating neck injuries: a guide to evaluation and management.
Difficult Airway Society guidelines.
National Comprehensive Cancer Network (NCCN) guidelines.