The delayed-start study design.
D'Agostino
Ralph B
RB
Mathematics and Statistics Department, Boston University, Boston, MA 02215, USA. ralph@bu.edu
D003627:Data Interpretation, Statistical; D006801:Humans; D018696:Neuroprotective Agents / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D012720:Severity of Illness Index
D018696:Neuroprotective Agents