Novel CLOCK and NR1D2 variants in 64 sighted Japanese individuals with non-24-hour sleep-wake rhythm disorder.

"Disclosure Statement Financial disclosure: None. Non-financial disclosurve: None."

"Funding This study was supported by the Japan Society for the Promotion of Science (JSPS) under grant numbers 18K07580 and 16H05381, the Japan Agency for Medical Research and Development (AMED) under grant number JP21dk0307103, Joint Usage and Joint Research Programs, the Institute of Advanced Medical Sciences, Tokushima University (2019, A9 to A.I.), Intramural Research Grant for Neurological and Psychiatric Disorders of National Center of Neurology and Psychiatry (NCNP) under grant numbers 26-2 and 30-9, and a grant from the Takeda Research Foundation. Part of this study is the result of “Understanding of Molecular and Environmental Bases for Brain Health” carried out under the Strategic Research Program for Brain Sciences from the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan."