TY - RPRT TI - Enhancing theoretical fidelity: an e-mail-based walking program demonstration. AU - Liza S Rovniak AU - Melbourne F Hovell AU - Janet R Wojcik AU - Richard A Winett AU - Ana P Martinez-Donate DO - 10.4278/0890-1171-20.2.85 UR - https://pubmed.ncbi.nlm.nih.gov/16295700/ ID - 16295700 ER -