求助格式：
【作者】（必须） Lv J1, Zhang H2, Wong MG3, Jardine MJ3, Hladunewich M4, Jha V5, Monaghan H3, Zhao M2, Barbour S6, Reich H7, Cattran D7, Glassock R8, Levin A6, Wheeler D9, Woodward M10, Billot L3, Chan TM11, Liu ZH12, Johnson DW13, Cass A14, Feehally J15, Floege J16, Remuzzi G17, Wu Y18, Agarwal R19, Wang HY2, Perkovic V3; TESTING Study Group.
【文章标题】（必须） Effect of Oral Methylprednisolone on Clinical Outcomes in Patients With IgA Nephropathy: The TESTING Randomized Clinical Trial.
【期刊名，年份，卷（期），起止页*****】JAMA. 2017 Aug 1;318(5):432-442. doi: 10.1001/jama.2017.9362.
