Paiva, D. N. (2015). Inspiratory muscle training with threshold or incentive spirometry: Which is the most effective? Sociedade Portuguesa de Pneumologia.
Chicago Style (17th ed.) CitationPaiva, Dulciane Nunes. Inspiratory Muscle Training with Threshold or Incentive Spirometry: Which Is the Most Effective? Sociedade Portuguesa de Pneumologia, 2015.
MLA (9th ed.) CitationPaiva, Dulciane Nunes. Inspiratory Muscle Training with Threshold or Incentive Spirometry: Which Is the Most Effective? Sociedade Portuguesa de Pneumologia, 2015.
Warning: These citations may not always be 100% accurate.