1. Summary & Sensitivity Analyses.

Included Studies	Summary lnHR	Variance lnHR	Standard Error	95% Conf. Int.	Significance
All Studies	0.0848	0.0108	0.1039	+/‐ 0.2037	NS
6 Studies, Excluding Lygidakis	0.1584	0.0117	0.1082	+/‐ 0.2037	NS
4 Studies, Excluding Lygidakis, NKemeny, Tono	0.2405	0.0158	0.1257	+/‐ 0.2463	NS
Concantinating Intervals: 7 Studies, to avoid "no event" intervals	0.0404	0.0102	0.1010	+/‐ 0.1979	NS
Concantinating Intervals: 6 Studies, Excluding Lygidakis; to avoid "no event" intervals	0.1287	0.0110	0.1049	+/‐ 0.2056	NS