Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (122277)
Text and Data Mining valid from 2019-05-23
Received: 12 September 2018
Accepted: 6 May 2019
First Online: 23 May 2019
Ethics approval and consent to participate
: The study was approved by the Health Policy Analysis Unit of the Ministry of Health of the Republic of Tajikistan. All persons and authorities in this study were informed of its objectives, the freedom to opt out anytime and gave their informed consent. All research procedures were in accordance with the Declaration of Helsinki.
: Not applicable.
: The author declares that he/she has no competing interests.