Penilaian sikap, pengetahuan, persiapan, dan kesediaan mahasiswa kedokteran gigi di Indonesia untuk merawat pasien HIV/AIDS menggunakan kuesioner attitude, knowledge, preparedness, and willingness versi bahasa Indonesia = Assessment of attitudes, knowledge, preparation, and willingness of dentistry Students in Indonesia to treat HIV/AIDS patients using the Indonesian version of attitude, knowledge, preparedness, and willingness questionnaire