Ravi Patel Februari 26, 2025 CALIFORNIA, CANCER PREVENTION, CLINICAL TRIALS, COLUMBIA UNIVERSITY MAILMAN, COLUMBIA UNIVERSITY MAILMAN SCHOOL OF PUBLIC HEALTH, CONNECTICUT, DENNIS THOMPSON, HEALTHDAY, HEALTHDAY NEWS, HPV VACCINE, KEHM, MEDICINE, MINNESOTA, NORTH AMERICA, NORTHEAST, OF PUBLIC, REBECCA KEHM, RESEARCH, SOUTH -, UNITED STATES, WOMEN'S HEALTH