Artificial intelligence-assisted diagnosis of glomerular nephritis using a pathological image analysis approach: a multicentre model development and validation study

National Key R&D Program of China, the Key Technologies R&D Program of Guangdong Province, the Guangdong Provincial Clinical Research, the Program of Introducing Talents of Discipline to Universities, the National Natural Science Foundation of China, Eastern Scholars Program from Shanghai Municipal Education Commission and Clinical Research Initiation Plan of Southern Medical University.