function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 16],
    ['Glasby, Christopher J. & Marks, Shona', 7],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 3],
    ['Marks, Shona & Hocknull, Scott', 3],
    ['Mikac, Barbara', 6],
    ['Plathong, Jintana & Dean, Harlan K. & Plathong, Sakanan', 7],
    ['Plathong, Jintana & Plathong, Sakanan & Dean, Harlan K.', 6],
    ['Plathong, Sakanan & Plathong, Jintana & Dean, Harlan K.', 4],
    ['Razmi Shah, Raz Shauqeena Batrisyea & Ibrahim, Yusof Shuaib', 4],
    ['Ribeiro, Rannyele Passos & Barbosa, Aline Da Cruz', 19],
    ['Salazar-Vallejo, Sergio I.', 11],
    ['Salazar-Vallejo, Sergio I. & Bailey-Brock, Julie H.', 7],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 5],
    ['Salazar-Vallejo, Sergio I. & Harris, Leslie H.', 10],
    ['Salazar-Vallejo, Sergio I. & Rizzo, Alexandra E.', 8],
    ['Other (15)', 25]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=141)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);