Online follow-up ⏵ Sleep ⏵ Sleep disturbances
Description
Sleep disturbances reported within the on-line sleep questionnaireQuestions in data fields 30562 - 30570 are adapted from the Berlin Questionnaire with the author's permission.
Netzer NC, Stoohs RA, Netzer CM, Clark K, Strohl KP. Using the Berlin Questionnaire to identify patients at risk for the sleep apnoea syndrome. Annals of Internal Medicine. 1999 Oct 5; 131(7):485-491