====== 4A Questionnaire Sleep======

The 4A Questionnaire Sleep is one of ten short [[4A Questionnaires]], and contains the following [[sections]] and subsections:

==== Diseases & Symptoms ====
  * [[Fatigue (CDC)]] 
  * [[Fatigue (general)]]

=== Lifestyle & Environment ===
  * [[Chronotype (MCTQ)]]
  * [[Sleep quality (PSQI)]]
  * [[Sleepiness (ESS)]]