Table 1 Search strategy for MEDLINE

1

Predict*

All fields

2

Model*

All fields

3

Statistical

All fields

4

Prognos*

All fields

5

Risk

All fields

6

Analy$ing

All fields

7

Survival

All fields

8

OR 1-7

All fields

9

Repeat*

All fields

10

Recur*

All fields

11

Multiple adj3 Failure

All fields

12

“Multiple time-to-event”

All fields

13

OR 9-12

All fields

14

“Extended Cox”

All fields

15

Andersen Gill

All fields

16

Anderson Gill

All fields

17

Prentice Williams Peterson

All fields

18

Wei Lin Weissfeld

All fields

19

Shared Frailty

All fields

20

“Joint Frailty”

All fields

21

“Proportional Intensity model”

All fields

22

“Multi State”

All fields

23

OR 14-22

All fields

24

8 AND (13 OR 23)

All fields