Psychometric Testing of the Brief Illness Perception Questionnaire in the Context of Chronic Illness Self-Care Among Thais With Chronic Illnesses. - Suwanno J; Phonphet C; Bunsuk C; Somjainuek J; Koson N; Kumanjan W; Saiwutthikul S; Thiamwong L (The Journal of cardiovascular nursing, 2026)