Recipients were asked to return the completed questionnaires in postage-paid envelopes.
Please email [email protected] to receive a Brokerage Account Opening Form and return the completed form by Monday, March 7 , 2011at 5 00 PM EST.
Please email [email protected] to receive a Brokerage Account Opening Form and return the completed form by Monday, February 28 , 2011at 5 00 PM EST.
Please email [email protected] to receive a Brokerage Account Opening Form and return the completed form by Monday, March 7 , 2011at 5 00 PM EST.
Please email [email protected] to receive a Brokerage Account Opening Form and return the completed form by Tuesday, February 22 , 2011at 5 00 PM EST.
The respondents were given 1 month to return the completed questionnaires while an additional 3 weeks were allocated for telephoning and personal interviewing to acquire missing data in incomplete questionnaires.
Patients were excluded if they did not return the completed questionnaires, used any analgesics during the trial period, were not available at the scheduled phone call, and if the treatment was interrupted [23, 30 32].
The questionnaires were self-administered by the randomly-picked respondents but those who did not have time to fill out the questionnaires were immediately given envelopes bearing the author's postal return address and requested to return the completed questionnaires.
Participants were asked to return the completed questionnaire within two days.
We asked participants to return the completed questionnaire separately from the self-addressed postcard.
They return the completed checklist along with the daily sleep diary every morning.
