1. Altalag A. RJ, Wilcox P., Aboulhosn K. Spirometre. In: Altalag A. RJ, Wilcox P., Aboulhosn K., editor. Pulmonary Function Tests in Clinical Practice Second Edition2019. p. 1-40.

2. ATS/ERS recommendations for standardized procedures for the online and offline measurement of exhaled lower respiratory nitric oxide and nasal nitric oxide, 2005. American journal of respiratory and critical care medicine. 2005;171(8):912-30.

3. ATS/ERS Statement on Respiratory Muscle Testing. American journal of respiratory and critical care medicine. 2002;166(4):518-624.

4. Bickel S, Popler J, Lesnick B, Eid N. Impulse Oscillometry: Interpretation and Practical Applications. Chest. 2014;146(3):841-7.

5. Brigham EP, West NE, editors. Diagnosis of asthma: diagnostic testing. International forum of allergy & rhinology; 2015: Wiley Online Library.

6. Brusasco V, Crapo R, Viegi G. Coming together: the ATS/ERS consensus on clinical pulmonary function testing. The European respiratory journal. 2005;26(1):1-2.

7. Chiang J, Mehta K, Amin R. Respiratory Diagnostic Tools in Neuromuscular Disease. Children (Basel, Switzerland). 2018;5(6).

8. Crapo RO. The role of reference values in interpreting lung function tests. The European respiratory journal. 2004;24(3):341-2.

9. Criée C, Sorichter S, Smith H, Kardos P, Merget R, Heise D, et al. Body plethysmography–its principles and clinical use. 2011;105(7):959-71.

10. Deboeck G, Moraine JJ, Naeije R. Respiratory muscle strength may explain hypoxia-induced decrease in vital capacity. Med Sci Sports Exerc. 2005;37(5):754-8.

11. Goldin J, Cascella M. Diffusing capacity of the lungs for carbon monoxide.  StatPearls [Internet]: StatPearls Publishing; 2024.

12. Graham BL, Brusasco V, Burgos F, Cooper BG, Jensen R, Kendrick A, et al. 2017 ERS/ATS standards for single-breath carbon monoxide uptake in the lung. 2017;49(1):1600016.

13. Graham BL, Steenbruggen I, Miller MR, Barjaktarevic IZ, Cooper BG, Hall GL, et al. Standardization of Spirometry 2019 Update. An Official American Thoracic Society and European Respiratory Society Technical Statement. American journal of respiratory and critical care medicine. 2019;200(8):e70-e88.

14. Hegewald MJ, Gallo HM, Wilson EL. Accuracy and Quality of Spirometry in Primary Care Offices. Annals of the American Thoracic Society. 2016;13(12):2119-24.

15. Lamb K TD, Bhutta BS. Spirometry. Treasure Island (FL): StatPearls [Internet];  [updated Updated 2023 Aug 17.

16. Lamb K, Theodore D, Bhutta BS. Spirometry. 2023 Aug 17. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. PMID: 32809361.

17. Larsen GL, Morgan W, Heldt GP, Mauger DT, Boehmer SJ, Chinchilli VM, et al. Impulse oscillometry versus spirometry in a long-term study of controller therapy for pediatric asthma. 2009;123(4):861-7. e1.

18. Lum S, Stocks J, Stanojevic S, Wade A, Robinson P, Gustafsson P, et al. Age and height dependence of lung clearance index and functional residual capacity. 2012;41(6):1371-7.

19. Marcelino AA, Fregonezi GA, Lira MDG, de Cordoba Lanza F, Dantas Lima Í N, Resqueti VR. New reference values for maximum respiratory pressures in healthy Brazilian children following guidelines recommendations: A regional study. PloS one. 2022;17(12):e0279473.

20. Miller MR, Hankinson J, Brusasco V, Burgos F, Casaburi R, Coates A, et al. Standardisation of spirometry.26(2):319-38.

21. Moore VC. Spirometry: step by step.8(3):232-40.

22. Nakazawa S, Shimizu K, Mogi A, Kuwano H. Low diffusing capacity, emphysema, or pulmonary fibrosis: who is truly pulling the lung cancer strings? Journal of thoracic disease. 2018;10(2):600-2.

23. Oostveen E, MacLeod D, Lorino H, Farré R, Hantos Z, Desager K, et al. The forced oscillation technique in clinical practice: methodology, recommendations and future developments. The European respiratory journal. 2003;22(6):1026-41.

24. Pellegrino R, Viegi G, Brusasco V, Crapo RO, Burgos F, Casaburi R, et al. Interpretative strategies for lung function tests. The European respiratory journal. 2005;26(5):948-68.

25. Pradi N, Rocha Vieira DS, Ramalho O, Lemes Í R, Cordeiro EC, Arpini M, et al. Normal values for maximal respiratory pressures in children and adolescents: A systematic review with meta-analysis. Brazilian journal of physical therapy. 2024;28(1):100587.

26. Quanjer PH, Stanojevic S, Cole TJ, Baur X, Hall GL, Culver BH, et al. Multi-ethnic reference values for spirometry for the 3–95-yr age range: the global lung function 2012 equations. 2012;40(6):1324-43.

27. Smith H, Reinhold P, Goldman MJERM. Forced oscillation technique and impulse oscillometry. 2005;31:72.

28. Stanojevic S, Kaminsky DA, Miller MR, Thompson B, Aliverti A, Barjaktarevic I, et al. ERS/ATS technical standard on interpretive strategies for routine lung function tests. 2022;60(1):2101499.

29. Wanger J, Clausen JL, Coates A, Pedersen OF, Brusasco V, Burgos F, et al. Standardisation of the measurement of lung volumes. The European respiratory journal. 2005;26(3):511-22.