Vilkman E, 1996, Logoped Phoniatr Vocol., 21, 137, 10.3109/14015439609098881
Coyle S, 2001, J Voice., 15, 424, 10.1016/S0892-1997(01)00043-1
Ma EP-M, 2001, J Speech Lang Hear Res., 44, 511, 10.1044/1092-4388(2001/040)
Smith E, 1996, J Med Speech Lang Path., 4, 223
Laukkanen A-M, 2004, Folia Phoniatr Logop., 56, 335, 10.1159/000081081
Rantala L, 1999, J Voice., 13, 484, 10.1016/S0892-1997(99)80004-6
Lehto L, 2003, Folia Phoniatr Logop., 55, 163, 10.1159/000071016
Dejonckere P, 1996, ORL J Otorhinolaryngol Relat Spec., 58, 326, 10.1159/000276864
Gould D, 2001, J Clin Nurs., 10, 697, 10.1046/j.1365-2702.2001.00525.x
Sapir S, 1990, Laryngoscope., 100, 991, 10.1288/00005537-199009000-00013
10.3109/13682829309041465
Scott S, 1997, Clin Otolaryngol., 22, 37, 10.1046/j.1365-2273.1997.00855.x
Koufman J, 1998, Laryngoscope., 93, 493, 10.1288/00005537-198805000-00003
Sala E, 2001, J Voice., 15, 413, 10.1016/S0892-1997(01)00042-X
Mauchly J, 1940, Ann Math Stat., 11, 204, 10.1214/aoms/1177731915
Gelfer M, 1991, J Voice., 5, 158, 10.1016/S0892-1997(05)80179-1
Stemple J, 1995, J Voice., 9, 127, 10.1016/S0892-1997(05)80245-0
Lauri E-R, 1997, Folia Phoniatr Logop., 49, 234, 10.1159/000266461
Vilkman E, 1999, J Voice., 13, 303, 10.1016/S0892-1997(99)80036-8
Jonsdottir V, 2002, Folia Phoniatr Logop, 54, 282, 10.1159/000066149
Rantala L, 2002, J Voice., 16, 344, 10.1016/S0892-1997(02)00106-6
Askenfelt A, 1986, J Speech Hear Res., 29, 50, 10.1044/jshr.2901.50
Hammarberg B, 1986, J Phon., 14, 533, 10.1016/S0095-4470(19)30704-1
Södersten M, 1993, Scand J Log Phon., 18, 33
Schmidt C, 1998, J Voice., 12, 434, 10.1016/S0892-1997(98)80052-0
Munos J, 2003, Folia Phoniatr Logop., 55, 102, 10.1159/000070092
Bhuta T, 2004, J Voice., 18, 299, 10.1016/j.jvoice.2003.12.004
Speyer R, 2004, J Voice., 18, 325, 10.1016/j.jvoice.2003.12.007
Verdolini K, 2001, Logoped Phoniatr Vocol., 26, 37, 10.1080/14015430119969
International Classification of Impairment, Disability and Handicap. GenevaSwitzerland: World Health Organization; 2001.
