TY - JOUR AU - Arroyo-Yllanes, F; Vazques, A; Pérez-Pérez, J F TI - Modified Anderson procedure for correcting abnormal head position in nystagmus JO - Br J Ophthalmol VL - 86 PY - 2002 DO - 10.1136/bjo.86.3.267 L3 - PubMed-ID: 11864878 SP - 267 EP - 269 ER -