GUIDELINES

1. French Spine Surgery Society guidelines for management of spinal surgeries during COVID-19 pandemic

OPINION REVIEW

1. Needs and concerns of patients in isolation care units - learnings from COVID-19:A reflection

REVIEW

1. Prophylactic and therapeutic roles of oleanolic acid and its derivatives in several diseases
2. Macrophage regulation of graft-vs-host disease

MINIREVIEWS

1. Antiphospholipid syndrome and its role in pediatric cerebrovascular diseases:A literature review
2. Remotely monitored telerehabilitation for cardiac patients:A review of the current situation
3. Keystone design perforator island flap in facial defect reconstruction

ORIGINAL ARTICLE

1. Cross electro-nape-acupuncture ameliorates cerebral hemorrhageinduced brain damage by inhibiting necroptosis
2. Evaluation of ischemic lesions after carotid artery stenting with diffusion-weighted imaging
3. Transjugular intrahepatic portosystemic shunt and splenectomy are more effective than endoscopic therapy for recurrent variceal bleeding in patients with idiopathic noncirrhotic portal hypertension
4. Ligliptin for treatment of type 2 diabetes mellitus with early renal injury:Efficacy and impact on endogenous hydrogen sulfide and endothelial function
5. Outcomes of patients with pelvic leiomyosarcoma treated by surgery and relevant auxiliary diagnosis
6. Defecation function and quality of life in patients with slow-transit constipation after colectomy
7. Risk factors,incidence,and morbidity associated with antibioticassociated diarrhea in intensive care unit patients receiving antibiotic monotherapy

Observational Study

1. Serum von Willebrand factor for early diagnosis of lung adenocarcinoma in patients with type 2 diabetes mellitus
2. Four-microRNA signature for detection of type 2 diabetes

CASE REPORT

1. Isolated colonic neurofibroma,a rare tumor:A case report and review of literature
2. Helmet-based noninvasive ventilation for acute exacerbation of chronic obstructive pulmonary disease:A case report
3. Appendectomy in patient with suspected COVID-19 with negative COVID-19 results:A case report
4. T4 cervical esophageal cancer cured with modern chemoradiotherapy:A case report
5. Lumbar disc rehydration in the bridged segment using the BioFlex dynamic stabilization system:A case report and literature review
6. Traditional investigation and management for recurrent hemarthrosis after total knee arthroplasty:A case report
7. Positron emission tomography/computed tomography findings of multiple cystic lymphangiomas in an adult:A case report
8. Heterotopic pancreas adenocarcinoma in the stomach:A case report and literature review
9. Early-onset refractory diarrhea due to immune dysregulation,polyendocrinopathy,enteropathy,X-linked syndrome associated with a novel mutation in the FOXP3 gene:A case report
10. Tuberous sclerosis complex presenting as primary intestinal lymphangiectasia:A case report
11. Gilbert's syndrome coexisting with hereditary spherocytosis might not be rare:Six case reports
12. Effective combined therapy for pulmonary epithelioid hemangioendothelioma:A case report
13. Unexplained huge liver infarction presenting as a tumor with bleeding:A case report
14. Rare recurrent gallstone ileus:A case report
15. Treating severe periodontitis with staged load applied implant restoration:A case report
16. Cryptococcal pneumonia in a human immunodeficiency virusnegative patient:A case report
17. Ileocecal intussusception caused by two different tumors - which is the culprit lesion? A case report
18. Robot-assisted retroperitoneal laparoscopic excision of perirenal vascular tumor:A case report
19. Successful use of plasma exchange in fulminant lupus myocarditis coexisting with pneumonia:A case report