We use the following types of cookies, neither of which identify you personally.
• Essential cookies. These are required for the operation of our website. They include, for example, cookies that enable you to log in to secure areas of our website, use a shopping cart or make use of e-billing services.
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You may block cookies by activating the setting on your browser that allows you to refuse the setting of all or some cookies. However, if you use your browser settings to block all cookies (including essential cookies) you may not be able to access all or parts of our site.