The classic model is, you get a bunch of studies where you know that they've been conducted and completed, and then you go and see if they've been published anywhere in the academic literature. So this took all of the trials that had ever been conducted on antidepressants that were approved over a 15-year period by the FDA.
Klasický model je,  že máte hromadu studií, o kterých víte, že se uskutečnily a byly dokončeny a pak hledáte, zda byly publikovány  kdekoli v odborné literatuře. Zde se zabývali všemi studiemi, které byly o antidepresivech provedeny a schváleny FDA v období 15 let.