aged aging american aspectpsychologique aufsatzsammlung behandeling bejaarden biography care cathy communicatie communication communicationinterpersonnelle conductoflife diagnose geriatricpsychiatry gerontologie humor interpersonalcommunication kommunikation mentaldisorders mentalhealth olderpeople ouderen pathologicalpsychology personnesagees psychischestoornissen psychogeriatrie psychologicalaspects psychologie psychology psychopathologie vieillissement women'speriodicals womenauthors