1. School of Nursing, Rangsit University, Pathumthani 12000, Thailand
2. Department of Health Sciences, University West, 46132 Trollhättan, Sweden
3. Department of Nursing Sciences, Sophiahemmet University, 11486 Stockholm, Sweden
4. Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, 14152 Stockholm, Sweden