Trunk blocks 101: transversus abdominis plane, ilioinguinal-iliohypogastric, and rectus sheath blocks.
Sviggum HP, Niesen AD, Sites BD, Dilger JA. Trunk blocks 101: transversus abdominis plane, ilioinguinal-iliohypogastric, and rectus sheath blocks. Int Anesthesiol Clin. 2012; 50(1):74-92.