NEJM Review Of PD Science In earlier postings I forgot to mention one way to get ahold of a copy of the valuable Lang-Lozano review: As a last resort, write to the journal, they may have it for sale at a nominal price. But go to a library and look first, it may not be your cup of tea. Cheers, Joe -- J. R. Bruman (818) 789-3694 3527 Cody Road Sherman Oaks, CA 91403-5013