There was this official study that was presented to the Shura Council -- it's the consultative council appointed by the king in Saudi Arabia — and it was done by a local professor, a university professor.
Hi va haver un estudi oficial que es va presentar al  Consell de la Shura (el Consell consultatiu desginat pel rei de l'Aràbia Saudita) i el va fer un professor local, un professor d'universitat.