A correlational study on the knowledge, illness perception, medication perception and adherence to anti-hypertensive medications among the diagnosed hypertensives of Barangay Hugom, San Juan, Batangas - Cagalitan, Krista Camille; Dizon, Joyce Joan; Ferrer, Manessa Glorina; Garcia, Louie Anne Theresse; Javier, Kenneth; Lo, Karl Jeremy; Mandigma, Gia; Quijano, Tabitha Nadine