Author: Bourne, Simon; Cohet, Catherine; Kim, Viktoriya; Barton, Anna; Tuck, Andy; Aris, Emmanuel; Mesia-Vela, Sonia; Devaster, Jeanne-Marie; Ballou, W Ripley; Clarke, Stuart; Wilkinson, Tom
Title: Acute Exacerbation and Respiratory InfectionS in COPD (AERIS): protocol for a prospective, observational cohort study Document date: 2014_3_7
ID: rbjvc2a6_81
Snippet: Additionally, in order to follow effectively 120 subjects, given the fact that subjects may be eligible but withdraw quite early in the study possibly due to the deterioration of the subject's health, the decision was taken to replace subjects who withdrew during the first year of follow-up, and recruit additional subjects......
Document: Additionally, in order to follow effectively 120 subjects, given the fact that subjects may be eligible but withdraw quite early in the study possibly due to the deterioration of the subject's health, the decision was taken to replace subjects who withdrew during the first year of follow-up, and recruit additional subjects.
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