Soh ACY, Sharma A, Muscatello DJ. Impact of seasonal influenza on polyclinic attendances for upper respiratory tract infections in Singapore. Western Pac Surveill Response J [Internet]. 2020 Jun. 30 [cited 2024 Nov. 22];11(2). Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/702