The nocturnal panic attacks: polysomnographic features and comorbidities
LI Yan-lin, CHEN Guo-yan, LEI Ge-sheng, YANG Ting, SU Chang-jun
Chinese Journal of Contemporary Neurology and Neurosurgery . 2013, (5): 423 -427 .  DOI: 10.3969/j.issn.1672-6731.2013.05.013