Original Article
Refraction during incipient presbyopia: The Aston Longitudinal Assessment of Presbyopia (ALAP) study
Refracción durante la presbicia incipiente: Estudio de evaluación longitudinal de la presbicia de Aston (ALAP)
Deborah S. Laughton, Amy L. Sheppard, Leon N. Davies
Corresponding author
Ophthalmic Research Group, Life & Health Sciences, Aston University, Birmingham, UK
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