Janakiram, Tiruchy Narayanan Multiport Combined Endoscopic Approach to Nonembolized Juvenile Nasopharyngeal Angiofibroma with Parapharyngeal Extension: An Emerging Concept. [electronic resource] - International journal of otolaryngology 2016 - 4203160 p. digital Publication Type: Journal Article ISSN: 1687-9201 Standard No.: 10.1155/2016/4203160 doi