TY - RPRT TI - BDNF but not NT-4 is required for normal flexion reflex plasticity and function. AU - P A Heppenstall AU - G R Lewin PY - 2001 DO - 10.1073/pnas.141015098 UR - https://pubmed.ncbi.nlm.nih.gov/11438749/ ID - 11438749 ER -