| 684728 |
BMJ OPEN |
Association between socioeconomic status and dental caries among Chinese preschool children: a cross-sectional national study |
2021-05-01 |
10.1136/bmjopen-2020-042908 |
Zhang Tingting, Hong Jialan, Yu Xueting, Liu Qiulin, Li Andi, Wu Zhijing, Zeng Xiaojuan |
| 684727 |
BMJ OPEN |
Investigating the impact of HIV on patients with first episode psychosis: a study protocol for a longitudinal cohort study |
2021-05-01 |
10.1136/bmjopen-2020-046593 |
Chhagan Usha, Ntlantsana Vuyokazi, Tomita Andrew, Naidu Thirusha, Chiliza Bonginkosi, Paruk Saeeda |
| 684726 |
BMJ OPEN |
Study protocol for the Healthier Wealthier Families (HWF) pilot randomised controlled trial: testing the feasibility of delivering financial counselling to families with young children who are identified as experiencing financial hardship by community-bas |
2021-05-01 |
10.1136/bmjopen-2020-044488 |
Price Anna M H, Zhu Anna, Nguyen Huu N J, Contreras-Suárez Diana, Schreurs Natalie, Burley Jade, Lawson Kenny D, Kelaher Margaret, Lingam Raghu, Grace Rebekah, Raman Shanti, Kemp Lynn, Woolfenden Susan, Goldfeld Sharon |
| 684725 |
BMJ OPEN |
Prognostic nomogram for the severity of acute organophosphate insecticide self-poisoning: a retrospective observational cohort study |
2021-05-01 |
10.1136/bmjopen-2020-042765 |
Dong Ning, Wang Shaokun, Li Xingliang, Li Wei, Gao Nan, Pang Li, Xing Jihong |
| 684724 |
BMJ OPEN |
Correct diagnosis of childhood pneumonia in public facilities in Tanzania: a randomised comparison of diagnostic methods |
2021-05-01 |
10.1136/bmjopen-2020-042895 |
Salisbury Taylor, Redfern Alice, Fletcher Erin K, Arkedis Jean, Bundala Felix, Connor Alison, Kapologwe Ntuli A, Massaga Julius, Mkongwa Naibu, Musa Balowa, Lee Cammie |
| 684723 |
BMJ OPEN |
Effectiveness of school-based interventions in delaying sexual debut among adolescents in sub-Saharan Africa: a protocol for a systematic review and meta-analysis |
2021-05-01 |
10.1136/bmjopen-2020-044398 |
Maina Beatrice W, Juma Kenneth, Igonya Emmy Kageha, Osindo Jane, Wao Hesborn, Kabiru Caroline W |
| 684722 |
BMJ OPEN |
Development and evaluation of a training programme on asset-based community development aimed at general practice trainees: protocol for a mixed-method multilevel and multicentric action research study |
2021-05-01 |
10.1136/bmjopen-2020-040043 |
Calderón-Larrañaga Sara, Valls-Pérez Blanca, Cardo-Miota Adrián, Botello Blanca, Lafuente Nieves, Hernán Mariano |
| 684721 |
BMJ OPEN |
Incidence, risk factors and prognostic effect of imaging right ventricular involvement in patients with COVID-19: a dose–response analysis protocol for systematic review |
2021-05-01 |
10.1136/bmjopen-2021-049866 |
Zhou Chenghui, Lou Baohui, Li Hui, Wang Xin, Ao Hushan, Duan Fujian |
| 684720 |
BMJ OPEN |
Toxicoepidemiology of poisoning exhibited in Indian population from 2010 to 2020: a systematic review and meta-analysis |
2021-05-01 |
10.1136/bmjopen-2020-045182 |
Mittal Chaitanya, Singh Surjit, Kumar-M Praveen, Varthya Shoban Babu |
| 684719 |
BMJ OPEN |
Symptom presentation of SARS-CoV-2-positive and negative patients: a nested case–control study among patients calling the emergency medical service and medical helpline |
2021-05-01 |
10.1136/bmjopen-2020-044208 |
Moeller Amalie Lykkemark, Mills Elisabeth Helen Anna, Collatz Christensen Helle, Gnesin Filip, Blomberg Stig Nikolaj Fasmer Nikolaj, Zylyftari Nertila, Jensen Britta, Ringgren Kristian Bundgaard, Broccia Marcella Ditte, Bøggild Henrik, Torp-Pedersen Christian |
