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A comparison of smartphone and paper data-collection tools in the Burden of Obstructive Lung Disease (BOLD) study in Gezira state, Sudan
Ahmed R,
Robinson R,
Elsony A,
Thomson R,
Squire SB,
et al.
(2018)
A comparison of smartphone and paper data-collection tools in the Burden of Obstructive Lung Disease (BOLD) study in Gezira state, Sudan.
PLOS ONE 13(3): e0193917.
https://doi.org/10.1371/journal.pone.0193917