A 3D-Printed Standardized Modular Microfluidic System for Droplet Generation. - Chen, Junyi; Huang, Shaoqi; Long, Yan; Wang, Kan; Guan, Yangtai; Hou, Lianping; Dai, Bo; Zhuang, Songlin; Zhang, Dawei (Biosensors (2079-6374), 2022)