function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 8],
    ['Andrade, Luiz F. & Senna, André R.', 10],
    ['Appadoo, C & Myers, A. A.', 14],
    ['Hughes, L. E. & Lowry, J. K.', 19],
    ['Hughes, Lauren E. & Peart, Rachael A.', 59],
    ['Kim, Kyung-Won & Zhang, Xin & Choi, Jae-Hong & Kim, Jun', 7],
    ['Kim, Young-Hyo & Hong, Soon-Sang & Conlan, Kathleen E.', 8],
    ['Momtazi, Farzaneh', 4],
    ['Myers, Alan A.', 7],
    ['Peart, R. A.', 7],
    ['Peart, R. A. & Hughes, L. E.', 20],
    ['Peart, Rachael A.', 53],
    ['Peart, Rachael A. & Hughes, Lauren E.', 7],
    ['Peart, Rachael A. & Loerz, Anne-Nina', 7],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 20],
    ['Other (20)', 32]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=282)',
    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);