1. Apnoea–hypopnoea index of 5 events·h−1 as a metabolomic threshold in patients with sleep complaints. Issue 1 (9th January 2023) Authors: Kiens, Ott; Taalberg, Egon; Ivanova, Viktoria; Veeväli, Ketlin; Laurits, Triin; Tamm, Ragne; Ottas, Aigar; Kilk, Kalle; Soomets, Ursel; Altraja, Alan Journal: ERJ open research Issue: Volume 9:Issue 1(2023) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗