Editorial policies on financial disclosure.

Jacobson MF, Sharpe VA, Angell M, Ashford NA, Blum A, Chary LK, Cho M, Coull BC, Davis D, Doolittle RF, Egilman D, Epstein SS, Greenberg M, Hooper K, Huff J, Joshi TK, Krimsky S, LaDou J, Levenstein C, Miles S, Needleman H, Pellegrino ED, Ravanesi B, Sass J, Schecter A, Schneiderman JS, Schubert D, Soffritti M, Suzuki D, Takaro TK, Temple NJ, Terracini B, Thompson A, Wallinga D, Wing S.