1Predictors of nurse's happiness: a systematic reviewJudie Arulappan, Suthan Pandarakutty, Blessy Prabha Valsaraj313-3262Redefining the concept of professionalism in nursing: an integrative reviewAzadeh Azemian, Abbas Ebadi, Leila Afshar327-3403Clinical nursing competency assessment: a scoping reviewOboshie Anim-Boamah, Christmal Dela Christmals, Susan Jennifer Armstrong341-3564Moderating effect of psychological resilience on the perceived social support and loneliness in the left-behind elderly in rural areasYue Liu, Lin Huang, Qin Liu, Gui-Zhen Qian, Huan Zou, Shan Zhang357-3635Effects of progressive muscular relaxation and stretching exercises combination on blood pressure among farmers in rural areas of Indonesia: a randomized studyTantut Susanto, Retno Purwandari, Emi Wuri Wuryaningsih, Hirohito Watanabe, Kana Kazawa, Michiko Moriyama365-3746Visualization analysis of research "hot spots": self-management in breast cancer patientsTong-Tong Jiang, Tomoko Majima, Tie-Ying Shi375-3807Emotional intelligence and its impacts on the clinical performance of nurses in general public hospitalsDeldar Morad Abdulah, Rasoul Sabri Piro, Yousif Ali Yaseen381-3888Depressive symptoms and their associated factors in heart failure patientsDeng-Xin He, Ming-Hao Pan389-3979Relationship between quality of professional life and organizational commitment in intensive care unit nursesMahboobeh Magharei, Zinat Mohebbi, Soheila Jafari399-40610Factors associated with active aging in Chinese elderly in rural areas of Xiangtan County, ChinaXue-Lian Fu, Jian-Guang Li, Yin-Li Su, Hong-Hong Wang, Yang Guo, Li-Qiong Liu, Chun-Yan Zeng407-41711Caregiver empowerment program based on the adaptation model increase stroke family caregiver outcomeKelana Kusuma Dharma, Dedi Damhudi, Nelly Yardes, Suhana Haeriyanto419-42712Clarivate listed nursing journals in 2020: what they publish and how they measure use of social mediaRoger Watson, Ahtisham Younas, Salma Abdul Rehman, Parveen Azam Ali429-43613Relationship between clinical performance and professional self-concept in critical care nursesNarges Eskandari, Mohammad Abbasi, Mohammad Abbasinia, Reza Norouzadeh437-44314Rescue of a patient with a 50 cm broken PICC tube retracted and wrapped in pulmonary artery: a case reportSha Yang, Ren-Tao Yu, Hui-Lan Zhang, Xue Jiang, Jian-Ping You445-450