stats, base, graphics, survival, drgee, R (>= 3.0.0)
stats, base, graphics, survival, drgee, R (>= 3.0.0),
data.table
stats, base, graphics, survival, drgee, stdReg, R (>= 3.3.1),
data.table
stats, base, graphics, survival, drgee, stdReg, R (>= 3.5.0),
data.table, ivtools