{Reference Type}: Letter
{Title}: Extraction and injection of botulinum toxin with less wastage.
{Author}: Lee KWA;Chan LKW;Hung LC;Wu R;Wong S;Wan J;Yi KH;
{Journal}: Skin Res Technol
{Volume}: 30
{Issue}: 7
{Year}: 2024 Jul
{Factor}: 2.24
{DOI}: 10.1111/srt.13816