Fleming A, Olson JA, Sharp PF, Goatman KA, Philip S. Response to 'Improved automated screening of diabetic retinopathy' by Carlos M. Oliveira et al. Ophthalmologica. 2012 Jan 1;227(3):173. doi: 10.1159/000334922
Frisancho AR, Juliao PC, Barcelona V, Kudyba CE, Amayo G, Davenport G, Knowles A, Sanchez D, Villena M, Vargas E, Soria R. Developmental components of resting ventilation among high- and low-altitude Andean children and adults. Am J Phys Anthropol. 1999 Jul;109(3):295-301. doi: 3.0.CO;2-U">10.1002/(SICI)1096-8644(199907)109:3<295::AID-AJPA2>3.0.CO;2-U