Text and Data Mining valid from 2019-09-17
Received: 15 February 2019
Accepted: 12 September 2019
First Online: 17 September 2019
Compliance with Ethical Standards
: The study was performed after an ethical approval from the ethical review committee and institutional review board, Mamata Dental College and Hospital, Khammam.
: Informed consent was obtained from all individual participants included in the study.