Article History

Received: 18 July 2017

Accepted: 28 March 2018

First Online: 19 April 2018

Change Date: 9 December 2019

Change Type: Correction

Change Date: 13 December 2018

Change Type: Correction

Change Details: After publication of our article [1] we became aware that several sections of text in our Methods section were copied from a previously published article [2]. We would like to formally apologize and give credit to the authors of that article [2]: Chris Smith, Uk Vannak, Ly Sokhey, Thoai D Ngo, Judy Gold, Khemrin Khut, Phil Edwards, Tung Rathavy and Caroline Free.

Change Details: After publication of our article [1] we became aware that several sections of text in our Methods section were copied from a previously published article [2].

Authors’ information

: CB (PhD) is Associate Professor and Director at Center for Global Health Research, Touro University California, USA. SY (PhD) is Director of KHANA Center for Population Health Research, Cambodia and Adjunct Professor at Touro University California, USA. ST (MA) is Manager; PC (MPH) is Research Fellow; and KCK (MPH) is Research Consultant at KHANA Center for Population Health Research, Cambodia. DS (PhD) is Associate Professor at Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, USA.

: The National Ethics Committee for Health Research of the Ministry of Health, Cambodia (no. 142NECHR) and Touro College Institutional Review Board (no. PH-0117) approved this study, and a verbal informed consent would be obtained from each participant.

: Consent to publish would be obtained from participants as stated in the informed consent form.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.