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Galvis, V., Tello, A. & Portorreal, J. Impact of constant optimization of formulae . Graefes Arch Clin Exp Ophthalmol 251, 2477–2478 (2013). https://doi.org/10.1007/s00417-013-2381-9
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DOI: https://doi.org/10.1007/s00417-013-2381-9