[lemma=these] [lemma=approach] [lemma=have] [tag=VBN] [□=□]
[lemma=these] [lemma=approach] [lemma=have] [tag=VBN] [tag=□]
[lemma=these] [lemma=approach] [lemma=have] [tag=VBN] [lemma=□]
However , none of these approaches has led to dramatic and noticeable cosmetic improvements in facial wasting .