In 1993, Nature published a paper describing a number of follow-up experiments that failed to find a similar effect, and an independent study published in Experientia in 1992 showed no effect.
En 1993, Nature publicou un texto no que se describían varios experimentos que non conseguiron atopar efectos similares, e un estudo independente publicado en Experientia en 1992 non atopou ningún efecto.