1Understanding the effects of structured self-assessment in directed, self-regulated simulation-based training of mastoidectomy:A mixed methods studySteven Arild Wuyts Andersen, Martin Frendø, Mads Guldager, Mads Sølvsten Sørensen117-1232Development and validation of Hyperacusis Handicap Questionnaire in individuals with tinnitus associated with hyperacusisPrashanth Prabhu, Megha Kondli Nagaraj124-1283Malleostapedotomy for otosclerosis, our experience of nitinol piston on twelve patientsStéphane Gargula, Mary Daval, Nicolas Arej, Mathieu Veyrat, Alain Corré, Denis Ayache129-1324Primary endoscopic stapedotomy using 3 mm nasal endoscope: Audiologic and clinical outcomesPradeep Pradhan, Chappity Preetam, Pradipta kumar Parida133-1375Role of the periotic mesenchyme in the development of sensory cells in early mouse cochleaJingjiang Huang, Na Zuo, Cheng Wu, Peipei Chen, Jun Ma, Chuanxi Wang, Wenyan Li, Shaofeng Liu138-1436Chronic otitis media and subsequent hearing loss in children from the Himalayan region residing in Buddhist Monastic schools of NepalMilan Maharjan, Samjhana Phuyal, Mana Shrestha, Rosy Bajracharya144-1487Impacts of different methylprednisolone administration routes in patients with sudden hearing loss or Meniere's diseaseDan Chen, Zhipeng Li, Qilin Zhou, Yubin Chen, Luoying Yang, Jingqian Tan, Xiangli Zeng, Peng Li149-1548Causes and treatment of idiopathic benign paroxysmal positional vertigo based on endocrinological and other metabolic factorsJoaquín Guerra, Jesús Devesa155-1609Middle ear osteoma causing Eustachian tube obstruction: A case report and literature reviewDastan Temirbekov, Cengiz Celikyurt161-16510Role of endoscopy in surgical management of cholesteatoma:A systematic reviewBhavika Verma, Yogesh G.Dabholkar166-17011Missing perilymph but leaking blood-endolymph and vestibulocochlear nerve barriers in idiopathic sudden sensorineural hearing loss: A case studyJing Zou171-17312Perspectives of newborn hearing screening in resource constrained settingsSoumyajit Das, Ramesh Seepana, Satvinder Singh Bakshi174-17713GUIDE FOR AUTHORS后插1-后插5,封3