Cingi C, Emre IE, Muluk NB (May 2018). “Jetlag related sleep problems and its management: A review”. Travel Med Infect Dis. doi:10.1016/j.tmaid.2018.05.008. PMID29787851.
Cingi C, Emre IE, Muluk NB (May 2018). “Jetlag related sleep problems and its management: A review”. Travel Med Infect Dis. doi:10.1016/j.tmaid.2018.05.008. PMID29787851.