Name selection bias implement bias detection bias attribution bias reporting bias Other bias
Berghella2017 _ - + - - ?
Goya2015 ? - - - ? +
Nicolaided 2015 - - - - - -
Liem2013 - - - - - -
Merced2019 + - - - - +
Norman2021 + - - - - -
Dang 2019 ? - - - ? +