Ravi Patel Februari 13, 2025 AMERICAN CANCER SOCIETY, AMIR, AMIRALI SALMASI, CALI, CALIF, CANCER PREVENTION, CLINICAL TRIALS, COLOMBIA, DIEGO, DISEASE PREVENTION, HEALTH, HPV VACCINE, MEDICINE, NORTH AMERICA, SALMASI, SOUTH AMERICA, UC, UC SAN DIEGO, UC SAN DIEGO HEALTH, UNITED STATES