Effect of telephone follow-up on retention and balance in an alcohol intervention trial
Titel:
Effect of telephone follow-up on retention and balance in an alcohol intervention trial
Auteur:
Johnson, Natalie A. Kypri, Kypros Latter, Joanna McElduff, Patrick Attia, John Saitz, Richard Saunders, John B. Wolfenden, Luke Dunlop, Adrian Doran, Christopher McCambridge, Jim