Effect of squatting on sub-foveal blood flow defect in pseudophakic eyes operated by cerclage. - Movaffaghy,A.; Pharmakakis,N.M.; Chamot,S.R.; Katsimpris,J.J.; Pournaras,J.A.; Pournaras,C.J. (Klin Monatsbl Augenheilkd, 2001)