2022 https://www.researchgate.net/profile/Murilo-Vilaca/publication/365475858_Not_Too_Risky_How_to_Take_a_Reasonable_Stance_on_Human_Enhancement/links/63766e411766b34c54320732/Not-Too-Risky-How-to-Take-a-Reasonable-Stance-on-Human-Enhancement.pdf Academic paper