Habitual caffeine use in psychiatric patients: relationship with sleep quality and symptom severity
Osman Mermi, Faruk Kilic, Mehmet Gurkan Gurok, Seda Yilmaz, Sema Baykara, Fatih Canan, Murad Kuloglu, Murad Atmaca
(Alpha Psychiatry 2016; 17: 26-32) DOI: 10.5455/apd.173655