12 trials - SAFE-T (sotalol vs placebo) - Kochiadakis b (sotalol vs placebo) - Kochiadakis b (sotalol vs propafenome) - PAFAC (sotalol vs placebo) - SOPAT (sotalol vs placebo) - Bellandi (sotalol vs placebo) - Plewan - Kochiadakis (sotalol vs placebo) - Benditt - Carunchio (sotalol vs flecianide) - Carunchio (sotalol vs placebo) - Singh