> Although bisphenol A (BPA) has since been replaced by other bisphenols such as bisphenol S in BPA-free plastics, all bisphenols are endocrine-disrupting chemicals that can alter steroid signaling and metabolism.

There is some awareness of BPAs role in affecting the endocrine system. As the paper mentions merely being BPA-free doesn't mean one is out of the woods. All bisphenols are to some extent as disruptive as BPA is. Hadn't known that.

There's a list of other bisphenols here: https://en.wikipedia.org/wiki/Bisphenol