<diacritize> Jose - Maria Bertolote , coordinator of WHOs mental - health department , estimated that one million people would commit suicide in 2000 and that another 10 to 20 million would attempt suicide . <yor>José - Maria Bertolote , coordinator of WHOs mental - health department , estimated that one million people would commit suicide in 2000 and that another 10 to 20 million would attempt suicide . 