Differential low pass filter to single ended -> Differential low pass filter
One option is to use a fully differential amplifier for your op amp. The MFB filter for that type of amplifier looks like (source):

As you can see, it uses the same number of parts as the filter you reference, with the added advantage that you can also set the output common-mode voltage.
Full design details can be found in this application note:
https://www.ti.com/lit/an/sloa054e/sloa054e.pdf