Table 1.

The search strategy in PubMed of the relationship between vitamin D and sleep disorders.

Search Terms
#1 sleep [Mesh Terms]
#2 sleep duration * OR sleep quality * OR sleep disorders * OR short sleep OR hypersomnia OR sleep OR sleep time OR Short-term sleep restriction OR daytime sleepiness OR long sleepers OR short sleepers OR sleep initiation and maintenance disorders OR habitual short sleepers OR sleep deprivation OR nap OR napping OR sleep disturbance OR sleep disorders OR siesta OR sleep time OR drowse OR insomnia OR drowsiness OR 24-h sleep duration OR night time sleep duration OR short sleep duration OR long sleep duration
#3 #1 OR #2
#4 vitamin D [Mesh Terms]
#5 vitamin D analogues OR doxercalciferol OR alfacalcidol OR vitamin D3 OR vitamin D2 OR activated vitamin D OR 1alpha-vitamin D OR calcitriol OR calcidiol OR 1,25dihydroxycholecalciferol OR 25-hydroxyvitamin D2 OR calcifediol OR 1,25OH2D OR dihydrotachysterol OR ergocalciferols OR 25OHD OR Vit D OR 25-hydroxy vitamin D2 OR VitD OR vitamin D-3 OR 25-hydroxycholecalciferol OR 25OHD OR 25-hydroxy-vitamin D OR ergocalciferol OR 1,25-dihydroxyvitamin D3 OR 25-OH vitamin D OR cholecalciferol OR 25-hydroxyvitamin D
#6 #4 OR #5
#7 #3 and #6