Ferguson, A. ., Carvalho, E. ., Gourlay, G. ., , Martens, S. ., Salminen, J. ., & Constabel, C. . (2018). Phytochemical analysis of salal berry (Gaultheria shallon Pursh.), a traditionally-consumed fruit from western North America with exceptionally high proanthocyanidin content. Phytochemistry, 147, 203-210. https://doi.org/10.1016/j.phytochem.2018.01.002 (Original work published 2018)