When you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2H earlier, did you have difficulty falling asleep:Find:Pt:^Patient:Ord:PhenX
when you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2h earlier, did you have difficulty falling asleep:find:pt:^patient:ord:phenx
When you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2 hours earlier, did you have difficulty falling asleep [PhenX]
when you tried to shift your sleep schedule to an earlier bedtime, at least 1 to 2 hours earlier, did you have difficulty falling asleep [phenx]