1Investigation and research on the status quo of parental participation in care of hospitalized children within 1 year of ageYAO Wenying, WANG Xin, YANG Jinxia1873-18782Investigation and analysis of assistant nurses'professional values and social supportMA Wenting, GONG Fanghua, FANG Qunyao, LIAO Jiaxing, MOU Hua, HE Gege, MA Lingzhi1878-18813Research progress in the care of percutaneous endoscopic gastrostomy in patients with strokeHOU Kunhua, ZHAO Haiping1886-18894Research progress on evaluation and training of core competence of blood purification specialist nursesYU Haiyan, XIAO Jingrong, YANG Sirui, LI Yan, XU Zejun1890-18935Research progress on the influencing factors and interventions of depressions in mothers of premature infantsPAN Tianhong, YING Liying1894-18976Research progress of swallowing rehabilitation training after tongue cancer surgeryLIU Ailing, SHEN Yongyi, XU Xianghua, ZHANG Qinghui, HONG Wenjing1898-19027Research progress on early and rapid rehabilitation measures for gastrointestinal dysfunction after abdominal surgeryYE Jingjing, ZHANG Yongmei, LINGHU Yushuang, Qin Ling1902-1907