Willén , R. ., Carlén , B. ., Wang , X. ., Papadogiannakis , N. ., Odselius , R. ., & Wadström , T. . (2000). Morphologic Conversion of Helicobacter Pylori from Spiral to Coccoid Form: Scanning (SEM) and Transmission Electron Microscopy (TEM) Suggest Viability: Scanning (SEM) and transmission electron microscopy (TEM) suggest viability. Upsala Journal of Medical Sciences, 105(1), 31–40. https://doi.org/10.1517/03009734000000045