EFEMP1 and Familial drusen: 1 Stone Stone EM EM Lotery Lotery AJ AJ Munier Munier FL FL Heon Heon E E Piguet Piguet B B Guymer Guymer RH RH A single EFEMP1 mutation associated with both Malattia Leventinese and Doyne honeycomb retinal dystrophy A single EFEMP1 mutation associated with both Malattia Leventinese and Doyne honeycomb retinal dystrophy Nat Genet Nat Genet 1999 1999 22 22 199 199 202 202