An Emprical Study Towards Out Patients Perception Towards Services Quality Of Multi Speciality Hospitals - Scenirio Of Vellore District Tamilnadu. Journal of Pharmaceutical Negative Results, [S. l.], p. 1550–1559, 2022. Disponível em: https://pnrjournal.com/index.php/home/article/view/3615.. Acesso em: 8 jun. 2026.