Bridging the Gap Between Chemiluminescence Immunoassay and Liquid Chromatography‐Tandem Mass Spectrometry for Infliximab Monitoring: Method Validation and Clinical Comparability Study - Ying Xia; Ming‐Mei Zhu; Meng‐Qing Xiao; Chen‐Chun Zhong; Yu‐Jun Zhou; Yi‐Hao Xue; Shi‐Wei Zheng; Li Li; Feng Chen (Journal of Separation Science, 2026)