Creation and Psychometric Validation of "Nursing Competencies Questionnaire on Older People's Environmental Health (NCQ‐OPEH)" in Nurses and Nursing Students. - Montoro-Ramírez, Eva M.; Parra-Anguita, Laura; Álvarez-Nieto, Carmen; López-Medina, Isabel M.; Negi, Shweta (Nursing Research & Practice, 2026)