“…Out of these studies, n ¼ 10 examined the presence of OSA, SDB, or sleep apnea only, 63,[65][66][67]72,73,78,79,82,125 while others (n ¼ 13) have included sleep disorders such as insomnia, circadian rhythm disorders, and/or sleep disturbances like EDS. 37,38,61,62,64,70,[74][75][76][77]112,117,119 Eight studies focused on examining sleep disturbances (i.e., sleep difficulties, short sleep, and/or poor sleep quality), but not clinical sleep disorders in PCOS. [25][26][27][28][29][126][127][128] To date, nine studies based on three study cohorts have investigated PCOS with sleep problems specific to adolescent girls.…”