SPAQ (Sleep)
SPAQ (Sleep)Bothelius, K., Jernelöv, S., Fredrikson, M., McCracken, L. M., & Kaldo, V. (2015). Measuring Acceptance of Sleep Difficulties: The Development of the Sleep Problem Acceptance Questionnaire. Sleep, 38(11), 1815–1822. https://doi.org/10.5665/sleep.5170