@article{ota-arakaki_campos_souza_2021,  title={World Pulmonary Hypertension Day: reflections and planning},  volume={47},  ISSN={1806-3713},  url={https://doi.org/10.36416/1806-3756/e20210251},  DOI={10.36416/1806-3756/e20210251},  number={3},  journal={Jornal Brasileiro de Pneumologia},  publisher={Sociedade Brasileira de Pneumologia e Tisiologia},  author={Ota-Arakaki, Jaquelina Sonoe and Campos, Frederico Thadeu Assis Figueiredo and Souza, Rogério},  year={2021},  pages={e20210251} }