RT Journal Article SR Electronic T1 Internet-based surveys: relevance, methodological considerations and troubleshooting strategies JF General Psychiatry JO Gen Psych FD BMJ Publishing Group Ltd SP e100264 DO 10.1136/gpsych-2020-100264 VO 33 IS 5 A1 Vikas Menon A1 Aparna Muraleedharan YR 2020 UL http://gpsych.bmj.com/content/33/5/e100264.abstract AB