Development of a YouthFit Index to assess health-related quality of life in Hong Kong children Ka-man Yip; Hung-kwan So; Andy C.Y. Tse; Winnie W.Y. Tso; Parco M.F. Siu; Ian C.K. Wong; Jason C. Yam; Mike Y.W. Kwan; Lobo H.T. Louie; Wilfred H.S. Wong; Patrick Ip;

Impact of climate change and air pollution on childhood respiratory health Marilyn Urrutia-Pereira; Dirceu Solé;

Brain imaging in children referred to pediatric neurology out-patients with headache Emine Ergül Sar¿; Gonca Bekta¿; Figen Palab¿yik; Sad¿k Sami Hatipo¿lu;