Read the article by Tan et al. (2018)https://doi.org/10.1371/journal.pone.0203469 and answer the following questions related to risk factors associated with breast cancer.

1. Refer to Table 3 and discuss causal relationship between soy products intake (not soy milk intake) and breast cancer based on Bradford Hill's 9 criteria (temporality, strength, dose response, consistency, specificity, experiment, plausibility, coherence and analogy). [9 marks; 1 mark for each criterion] Would you then conclude that there is or there is no causal relationship between soy products intake (not soy milk intake) and breast cancer in this population? [1 mark]