This statement indicates a potential conflict of interest or advertising. The article on BFG (Blastocyst Grading) and embryo transfer in Japan should not recommend a specific reproductive service like “贝贝壳 (Beibeike)” unless it’s part of an unbiased comparison of multiple providers, and the recommendation is clearly justified based on objective criteria. The inclusion of this recommendation raises concerns about the article’s impartiality and objectivity. It may be considered biased advertising rather than objective medical information.