41A Enhancing follow-up rate and data quality in a multicenter clinical trial: The presance study
Carole Rolland, Yves Rosenberg, Michel Lievre, Sylvie Delair, Jean-Pierre BoisselVolume:
15
Year:
1994
Language:
english
Pages:
2
DOI:
10.1016/0197-2456(94)90102-3
File:
PDF, 112 KB
english, 1994