Received: 9 May 2019
Accepted: 30 July 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: The Madras Diabetes Research Foundation Institutional Ethics Committee granted the ethical approval and informed consent was obtained from the study participants. All clinical investigations were conducted according to the principles expressed in the Declaration of Helsinki (ICH GCP).
: Our manuscript does not contain any individual person’s information. Informed consent was obtained from the study participants
: The authors declare that they have no competing interests.