“Can an Oral Supplement With Sambucus Nigra, Zinc, Tyndallized Lactobacillus Acidophilus (HA122), Arabinogalactans, Vitamin D, Vitamin E and Vitamin C, Improve Post-Surgery Quality of Recovery? Survey Among Adult and Children to Identify Potential Benefit”. Innovative Journal of Medical and Health Sciences, vol. 10, no. 11, Nov. 2020, pp. 1367-72, https://doi.org/10.15520/ijmhs.v10i11.3138.