function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['D’Acoz, Cedric D’Udekem & Havermans, Charlotte', 7],
    ['D’Acoz, Cédric D’Udekem & Havermans, Charlotte', 9],
    ['Freire, Pablo R. & Serejo, Cristiana S.', 7],
    ['Heo, Jun-Haeng & Hendrycks, Ed A. & Kim, Young-Hyo', 4],
    ['Horton, Tammy', 3],
    ['Horton, Tammy & Thurston, Michael H.', 7],
    ['Hughes, L. E. & Lowry, J. K.', 4],
    ['Kaim-Malka, R. A.', 5],
    ['Kilgallen, N. M. & Lowry, J. K.', 41],
    ['Lowry, J. K. & Kilgallen, N. M.', 35],
    ['Lowry, J. K. & Stoddart, H. E.', 10],
    ['Lowry, James K. & Hughes, Lauren E.', 5],
    ['Senna, André R. & Serejo, Cristiana S.', 9],
    ['Sorrentino, Rayane & Moraes, Elienai E. B. & Senna, André R.', 7],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 6],
    ['Other (21)', 32]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=191)',
    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);