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

Wei, K, Lai, S and Lin, I(2023). Quantitative polymerase chain reaction (qPCR). Bio-protocol Preprint. bio-protocol.org/prep2402.
Wei, K., Lin, I., Chowdhury, K., Lim, K. L., Liu, K., Ko, T., Chang, Y., Yang, K. and Lai, S. (.(2023). Comparative single-cell profiling reveals distinct cardiac resident macrophages essential for zebrafish heart regeneration. eLIFE. DOI: 10.7554/eLife.84679