Mahendran, S., Huxley, J., Chang, Y., Burnell, M., Barrett, D., Whay, H., …Bell, N. (2017). Randomised controlled trial to evaluate the effect of foot trimming before and after first calving on subsequent lameness episodes and productivity in dairy heifers. Veterinary Journal, 220, https://doi.org/10.1016/j.tvjl.2017.01.011