1 Department of Pediatric Dentistry, Virginia Commonwealth University School of Dentistry, Richmond, VA, United States.
2 Center for Transdisciplinary Research (CFTR), Saveetha Institute of Medical and Technical Sciences, Saveetha Dental College, Saveetha University, Chennai, Tamil Nadu, India.
3 Division for Globalization Initiative, Liaison Center for Innovative Dentistry Graduate School of Dentistry, Tohoku University, Sendai, Japan.