Complex sentence: Most authorities regard the "sarissophoroi"/ "prodromoi" as being raised from Macedonians, which would parallel the Athenian "prodromoi", who were raised from the Thetes, the lowest census class of Athenian citizens.
Split into simpler sentences: Most authorities regard the "sarissophoroi"/ "prodromoi" as being raised from Macedonians. This would parallel the composition of the Athenian "prodromoi", who were raised from the Thetes, the lowest census class of Athenian citizens.