Autores, VáriosBarruti, SoledadBlanco, CarlosCHOZEN BAYS JANDufour, AnneFrank SuarezFung, JasonGarciaHolford, PatrickInchauspé, JessieKatz, MonicaLasa, Juan SebastianMans, ClaudiMarx, KarlMayer, EmeranMercola, JosephMiguel Carlos RiellaNo AplicaSintes Pros, JorgeSmil, VaclavTaubes, GaryTorres, LauraVariosVV. AA.Wardlaw, Gordon M.ZITTLAU JORGÁvila