title: Response to Kawada.
authors.affiliation: Department of Psychology, Sungshin Women's University, Seoul, Republic of Korea; Department of Psychiatry, Stanford University, Palo Alto, CA, USA.
authors.forename: Sooyeon
authors.initials: S
authors.lastname: Suh
authors.affiliation: Department of Psychiatry, Stanford University, Palo Alto, CA, USA.
authors.forename: Helena C
authors.initials: HC
authors.lastname: Kraemer
authors.affiliation: Yongmoon Graduate School of Counseling Psychology, Seoul, Republic of Korea.
authors.forename: Hae-Chung
authors.initials: HC
authors.lastname: Yang
authors.affiliation: Department of Psychiatry, Stanford University, Palo Alto, CA, USA.
authors.forename: Christopher P
authors.initials: CP
authors.lastname: Fairholme
authors.affiliation: Department of Psychiatry, Stanford University, Palo Alto, CA, USA.
authors.forename: Rachel
authors.initials: R
authors.lastname: Manber
authors.affiliation: Korea University Ansan Hospital, Institute for Human Genomic Study, Ansan, Republic of Korea; Division of Pulmonary, Sleep and Critical Care Medicine, Department of Internal Medicine, Korea University Ansan Hospital, Ansan, Republic of Korea. Electronic address: chol-shin@korea.ac.kr.
authors.forename: Chol
authors.initials: C
authors.lastname: Shin
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D007319:Sleep Initiation and Maintenance Disorders / Q000453:epidemiology*