Table 2.
List of 47 excluded publications
| Study | Reason for exclusion | Study | Reason for exclusion | Study | Reason for exclusion |
|---|---|---|---|---|---|
| Blum et al. (1992) [13] | Emesis | Gooch et al. (1998) [48] | Anaesthesia | Rudd et al. (2001) [116] | Group number |
| Bountra et al. (1993) [15] | Emesis | Haga et al. (2000) [51] | Emesis | Rudd et al. (2006b) [123] | Duplicate |
| Chevalier et al. (1998) [16] | Emesis | Hale et al. (1998) [53] | Duplicate | Rupniak et al. (1997) [125] | Emesis |
| Clark et al. (1993) [17] | Duplicate | Hale et al. (2000) [52] | Duplicate | Shiroshita et al. (1992) [133] | Emesis |
| Costall et al. (1987a) [18] | Duplicate | Hargreaves et al. (1994) [54] | Duplicate | Stables et al. (1987) [136] | Duplicate |
| Eglen et al. (1993) [31] | Emesis | Hollingworth et al. (2006) [60] | Group number | Tattersall et al. (1990) [138] | Duplicate |
| Eglen et al. (1994) [29] | Emesis | Ito et al. (1990) [64] | Emesis | Tattersall et al. (1996) [141] | Group number |
| Eglen et al. (1995) [30] | Emesis | Kim et al. (2005) [69] | Emesis | Twissell et al. (1993) [145] | Duplicate |
| Endo et al. (1990a) [32] | Duplicate | Lasheras et al. (1996) [74] | Emesis | Van Sickle et al. (2003) [146] | Emesis |
| Endo et al. (1992) [34] | Group number | Matsui et al. (1992) [86] | Emesis | Yoshida et al. (1991) [154] | Emesis |
| Endo et al. (1995) [35] | Emesis | Minami et al. (1991) [92] | Duplicate | Yoshida et al. (1992b) [152] | Emesis |
| Fitzpatrick et al. (1990) [39] | Emesis | Miner et al. (1986b) [95] | Duplicate | Yoshikawa et al. (1996) [155] | Emesis |
| Florczyk et al. (1981) [41] | Duplicate | Monkovic et al. (1988) [98] | Emesis | Yoshikawa et al. (2001a) [156] | Emesis |
| Gardner et al. (1994) [45] | Emesis | Ohta et al. (1996) [102] | Emesis | Youssefyeh et al. (1992a) [159] | Duplicate |
| Gardner et al. (1995) [46] | Emesis | Price et al. (1990) [107] | Emesis | Youssefyeh et al. (1992b) [158] | Duplicate |
| Gardner et al. (1996) [44] | Emesis | Rudd et al. (1998a) [121] | Emesis |
Reason for exclusion is indicated as: duplicate: data published elsewhere; group number: number of animals in the group missing; emesis: emesis not quantified as number of animals free of emesis, number of retches, number of vomits or latency, or emesis not defined; anaesthesia: emetic response investigated in anaesthetized animals