1. Allam H. Acupuncture and trigger point injection in the management of poststernotomy pain syndrome: a case series study. Explore (NY). 2020;16(3):161–4.
2. Apers S, Kovacs AH, Luyckx K, Alday L, Berghammer M, Budts W, Callus E, Caruana M, Chidambarathanu S, Cook SC, Dellborg M, Enomoto J, Eriksen K, Fernandes SM, Jackson JL, Johansson B, Khairy P, Kutty S, Menahem S, Rempel G, Sluman MA, Soufi A, Thomet C, Veldtman G, Wang JK, White K, Moons P. Assessment of patterns of patient-reported outcomes in adults with congenital heart disease—international study (APPROACH-IS): rationale, design, and methods. J Cardiol. 2015;179:334–42.
3. Bates D, Schultheis BC, Hanes MC, Jolly SM, Chakravarthy KV, Deer TR, Levy RM, Hunter CW. A comprehensive algorithm for management of neuropathic pain. Pain Med. 2019;20(Suppl 1):S2–S12.
4. Beal BR, Wallace MS. An overview of pharmacologic management of chronic pain. Med Clin North Am. 2016;100:65–79.
5. Blumenthal JA, Lett HS, Babyak MA, White W, Smith PK, Mark DB, Jones R, Mathew JP, Newman MF, NORG Investigators. Depression as a risk factor for mortality after coronary artery bypass surgery. Lancet. 2003;362:604–9.