. "Rik J U" . "Lories Rik J." . "Rik J" . "R J U" . "Lories R. J." . "R." . "Rik.Lories@uz.kuleuven.be" . "R. J." . "Lories R. J. U." . "rik.lories@uz.kuleuven.be" . "Rik J." . "Lories" . "R. J. U." . "R J" . "R" .