Saurabh Saluja, Olusegun Isaac Alatise, Adewale Adisa, Justine Misholy, Joanne Chou, Mithat Gönen, Martin R. Weiser, T. Peter Kingham (2014). A comparison of colorectal cancer in Nigerian and North American patients: Is the cancer biology different?. Surgery. https://doi.org/10.1016/j.surg.2014.03.036