Enrolling research subjects from clinical practice: Ethical and procedural issues in the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) trial

Jonathan E. Alpert, Melanie M. Biggs, Lori Davis, Kathy Shores-Wilson, William R. Harlan, Gregory W. Schneider, Amy L. Ford, Amy Farabaugh, Diane Stegman, A. Louise Ritz, Mustafa M. Husain, Laurie MacLeod, Stephen R. Wisniewski, A. John Rush