EPI-ASTHMA study protocol: a population-based multicentre stepwise study on the prevalence and characterisation of patients with asthma according to disease severity in Portugal

Cristina Jácome; Dinis Brito; Catarina João; Filipa Lopes; Janete Santos; Liliana Amorim; Maria João Barbosa; Marisa Pardal; Pedro Teixeira; Filipa Bernardo; Joao A Fonseca; Jaime Correia-de-Sousa

doi:10.1136/bmjopen-2022-064538

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Respiratory medicine

Protocol

EPI-ASTHMA study protocol: a population-based multicentre stepwise study on the prevalence and characterisation of patients with asthma according to disease severity in Portugal

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	Abstract	Full	Pdf
Sep 2022	720	720	86
Oct 2022	414	413	35
Nov 2022	301	299	20
Dec 2022	331	325	11
Jan 2023	303	302	10
Feb 2023	197	195	10
Mar 2023	71	60	17
Total	2337	2314	189

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