1. [ACS] American Cancer Society. 2018a Feb. Risk factors for multiple myeloma. [accessed 2023 Mar 1]. https://www.cancer.org/cancer/multiple-myeloma/causes-risks-prevention/risk-factors.html.
2. [ACS] American Cancer Society. 2018b Apr. Risk factors for soft tissue sarcomas. [accessed 2024 Mar 27]. https://www.cancer.org/cancer/types/soft-tissue-sarcoma/causes-risks-prevention/risk-factors.html.
3. [ACS] American Cancer Society. 2018c Apr. Risk factors for breast cancer in men. [accessed 2023 Sep 18]. https://www.cancer.org/cancer/types/breast-cancer-in-men/causes-risks-prevention/risk-factors.html.
4. [ACS] American Cancer Society. 2018d May. Hodgkin lymphoma risk factors. [accessed 2023 Sep 18]. https://www.cancer.org/cancer/types/hodgkin-lymphoma/causes-risks-prevention/risk-factors.html.
5. [ACS] American Cancer Society. 2018e Jul. Risk factors for gallbladder cancer. [accessed 2023 Sep 18]. https://www.cancer.org/cancer/types/gallbladder-cancer/causes-risks-prevention/risk-factors.html.