1. Enright P. Flawed interpretative strategies for lung function tests harm patients. Eur Respir J 2005;27:1322-1323.
2. Miller MR, Hankinson J, Brusasco V, Burgos F, Casaburi R, Coates A, Crapo R, Enright P, Grinten CPM, Gustafsson P, Jensen R, Johnson DC, MacIntyre N, McKay R, Navajas D, Pedersen OF, Pellegrino R, Viegi G, Wanger J. Standardisation of spirometry. Eur Respir J 2005;26:319-338.
3. Son BK, Lim DH, Kim JH, Jun YH, Kim SK. Prevalence of Allergic Disease and Asthma Related Conditions in Primary School-Aged Children and Comparison of Pulmonary Function Test between Normal and Children with Condition Related with Asthma. Pediatr Allergy Respir Dis 1997;7:198-206.
4. Song DJ, Han YN, Lee JH, Kim HJ, Lim JY, Pee DH, Yoon JK, Choung JT. Lung Function Reference Values in Healthy Korean Children. Pediatr Allergy Respir Dis 2002;12:105-113.
5. Jin SH, Kim EO, Park KS. Sensitization to House Dust Mite: Its Associations with Bronchial Hyperresponsiveness and Lung Function in Asthmatic Children. Pediatr Allergy Respir Dis 2007;17:362-371.
6. Kim BS. Effects of Passive Smoking on Lung Function and Asthma Symptoms in School-Aged Children. Pediatr Allergy Respir Dis 2007;17:161-165.
7. Baek HS, Cheong JY, Oh JW, Lee HB. Asthma Progression and Airway Inflammation Assessed by Lung Function in Children with Asthma. Pediatr Allergy Respir Dis 2009;17:241-249.
8. Lim DH, Kim JH, Park JH, Choi JW, Kim SK, Son BK. Normal Predicted values of Pulmonary function Test in Korean Primary School-Aged Children. Korean J Pediatr 1994;37:240-249.
9. Nam SY, Kim KH, Hong YM, Kim GH. Normal Predicted Values of Pulmonary Function Test in Healthy Korean Children. Korean J Pediatr 1998;41:338-345.
10. Park YM. Lung function tests in preschool children. Korean J Pediatr 2007;50:422-429.
11. Ko HS, Chung SH, Choi YS, Choi SH, Rha YH. Relationship between exhaled nitric oxide and pulmonary function test in children with asthma. Korean J Pediatr 2008;51:181-187.
12. Hong YH, Ha SM, Jeon YH, Yang HJ, Pyun BY. The effect of education and training with balloons on pulmonary function test in children. Korean J Pediatr 2008;51:506-511.
13. Beydon N, Davis SD, Lombardi E, Allen JL, Arets HGM, Aurora P, Bisgaard H, Davis GM, Ducharme FM, Eigen H, Gappa M, Gaultier C, Gustafsson PM, Hall GL, Hantos Z, Healy MJR, Jones MH, Klug B, Carlsen KCL, McKenzie SA, Marchal F, Mayer OH, Merkus PJFM, Morris MG, Oostveen E, Pillow JJ, Seddon PC, Silverman M, Sly PD, Stocks J, Tepper RS, Vilozni D, Wilson NM. Pulmonary Function Testing in Preschool Children. Am J Respir Crit Care Med 2007;175:1304-1345.
14. Pellegrino R, Viegi G, Brusasco V, Crapo RO, Burgos F, Casaburi R, Coates A, Grinten CPM, Gustafsson P, Hankinson J, Jensen R, Johnson DC, MacIntyre N, McKay R, Miller MR, Navajas D, Pedersen OF, Wanger J. Interpretative strategies for lung function tests. Eur Respir J 2005;26:948-968.
15. Eber E, Zach MS. In: Hammer J, Eber E, editor. Spirometry: Volume-Time and Flow-Volume Curves. Paediatric Pulmonary Function Testing 2005;Basel: Karger. 98.
16. Zapletal A, Chalupova J. Forced expiratory parameters in healthy preschool children (3-.6 years of age). Pediatr Pulmonol 2003;35:200-207.
17. Aurora P, Stocks J, Oliver C, Saunders C, Castle R, Chaziparasidis G, Bush A. Quality control for spirometry in preschool children with and without lung disease. Am J Respir Crit Care Med 2004;169:1152-1159.
18. Vilozni D, Barak A, Efrati O, Augarten A, Springer C, Yahav Y, Bentur L. The role of computer games in measuring spirometry in healthy and "asthmatic" preschool children. Chest 2005;128:1146-1155.
19. Kozlowska W. On Spirometric Pulmonary Function in 3-to 5-Year-Old Children. Pediatric Pulmonology 2007;42:744.
20. Vilozni D, Barker M, Jellouschek H, Heimann G, Blau H. An interactive computer-animated system (SpiroGame) facilitates spirometry in preschool children. Am J Respir Crit Care Med 2001;164:2200-2205.
21. Eigen H, Bieler H, Grant D, Christoph K, Terrill D, Heilman DK, Ambrosius WT, Tepper RS. Spirometric Pulmonary Function in Healthy Preschool Children. Am J Respir Crit Care Med 2001;163:619-623.
22. Pesant C, Santschi M, Praud JP, Geoffroy M, Niyonsenga T, Vlachos-Mayer H. Spirometric Pulmonary Function in 3-to 5-Year-Old Children. Pediatric Pulmonology 2007;42:263-271.
23. Jeng MJ, Chang HL, Tsai MC, Tsao PC, Yang CF, Lee YS, Soong WJ, Tang RB. Spirometric Pulmonary Function Parameters of Healthy Chinese Children Aged 3-6 Years in Taiwan. Pediatric Pulmonology 2009;44:676-682.
24. Nystad W, Samuelsen SO, Nafstad P, Edvardsen E, Stensrud T, Jaakkola JJK. Feasibility of measuring lung function in preschool children. Thorax 2002;57:1021-1027.