Osborne, SA;
Severn, P;
Bunce, CV;
Fraser, SG;
(2006)
The use of a pre-operative scoring system for the prediction of phacoemulsification case difficulty and the selection of appropriate cases to be performed by trainees.
BMC Ophthalmology
, 6
, Article 38. 10.1186/1471-2415-6-38.