Synergistic Growth Inhibition by Afatinib and Trametinib in Preclinical Oral Squamous Cell Carcinoma Models by Yee, Pei San, Zainal, Nur Syafinaz, Gan, Chai Phei, Lee, Bernard K.B., Mun, Kein Seong, Abraham, Mannil Thomas, Ismail, Siti Mazlipah, Rahman, Zainal Ariff Abdul, Patel, Vyomesh, Cheong, Sok Ching