6Chang AB, Glomb WB. Guidelines for evaluating chronic cough in pediatrics: ACCP evidence-based clinical practice guidelines. Chest, 2006,129( 1 Suppl) :260-283.
7Morice AH, Fontana GA, Sovijarvi AR, et al. The diagnosis and management of chronic cough. Eur Respir J, 2004, 24:481-492.
8Chow PY, Ng DK. Chronic cough in children. Singapore Med J, 2004, 45:462-468.
9Chang AB, landau LI, Van Asperen PP, et al. Cough in children: definitions and clinical evaluation. Med J Aust ,2006, 184 : 398 -403.
10Committee for the Japanese Respiratory Society Guidelines for Management of Cough, Kohno S, Ishida T, et al. The Japanese Respiratory Society guidelines for management of cough. Respirology, 2006,11 : 135-186.