Additional file 4 of Development and evaluation of a high-fidelity lactation simulation model for health professional breastfeeding education SadovnikovaAnna ChuisanoSamantha MaKaoer GrabowskiAria StanleyKate MitchellKatrina EglashAnne PlottJeffrey ZielinskiRuth AndersonOlivia 2020 Additional file 4. Clinical lactation expert survey (2018). Participant personal and professional background and LSM validation questionnaire used with clinical lactation experts.