Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (IN-1150438)
Received: 27 November 2018
Accepted: 19 June 2019
First Online: 22 June 2019
Ethics approval and consent to participate
: The Ethical Commission of the Medical Faculty at Heidelberg University in Germany and the Ethical Review Committee of the James P. Grant School of Public Health at BRAC University in Bangladesh provided their approval (approval no S271/2016 and 80 respectively) to conduct this study. Written permission was also received from the Director of the NIMH for data collection. Both verbal and written consents from each respondent were obtained.
: Not applicable.
: The authors declare that they have no competing interests.