Handwash product and handwash technique are equally important.

@article{Blenkharn2017HandwashPA,
  title={Handwash product and handwash technique are equally important.},
  author={J. Ian Blenkharn and Caroline J Smales},
  journal={The Journal of hospital infection},
  year={2017},
  volume={96 3},
  pages={298-299}
}