Effect of topical basic fibroblast growth factor on the healing of chronic diabetic neuropathic ulcer of the foot. A pilot, randomized, double-blind, placebo-controlled study. - Richard JL; Parer-Richard C; Daures JP; Clouet S; Vannereau D; Bringer J; Rodier M; Jacob C; Comte-Bardonnet M (Diabetes care, 1995)