Three Polymorphs and Two Hydrates of a Multidrug Crystal Involving Gefitinib and Rhein: Characterization, Stability, and Solubility Aspects - Zhang, Fang; Long, Xiang-Tian; Ren, Bo-Ying; Dai, Xia-Lin; Lu, Tong-Bu; Chen, Jia-Mei (Crystal growth & design, 2024)