Lincoln Memorial University-College of Dental Medicine (LMU-CDM) faculty members Dr. Ehsanul Hoque Apu, B.D.S., M.Sc., Ph.D., and Dr. Nazeeba Siddika, B.D.S, MPH, Ph.D., have recently published a research paper in Dental and Medical Problems journal titled, “Toothbrushing Frequency Among Children and Adolescents in 72 Countries: Findings from the Global School-based Student Health Survey”. The study provides critical insights into the oral hygiene habits of young people worldwide, revealing substantial disparities in toothbrushing frequency across countries, age groups, and socioeconomic contexts. This original study was led by Hoque Apu and Siddika in collaboration with Dr. Rajat Das Gupta from the University of South Carolina, USA.