Within-subject comparisons of maxillary fixed and removable implant prostheses: patient satisfaction and choice of prosthesis - Heydecke, Guido; Boudrias, Pierre; Awad, Manal A.; Albuquerque Júnior, Rubens Ferreira de; Lund, James P.; Feine, Jocelyne S. (Clinical Oral Implants Research, 2003)