Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Zhao, J, Liang, S, Gao, G, Chen, L and Liu, Y(2021). Updated protocols for measurement of GSIS and calcium imaging of islet clusters. Bio-protocol Preprint. bio-protocol.org/prep1420.
Zhao, J., Zong, W., Zhao, Y., Gou, D., Liang, S., Shen, J., Wu, Y., Zheng, X., Wu, R., Wang, X., Niu, F., Wang, A., Zhang, Y., Xiong, J., Chen, L. and Liu, Y.(2019). In vivo imaging of β-cell function reveals glucose-mediated heterogeneity of β-cell functional development. eLIFE. DOI: 10.7554/eLife.41540