function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 3],
    ['Azman, B. A. R. & Othman, B. H. R.', 1],
    ['Barnard, J. Laurens', 1],
    ['Johansen, Per-Otto & Vader, Wim', 5],
    ['Just, Jean', 3],
    ['Kim, Kyung-Won & Zhang, Xin & Choi, Jae-Hong & Kim, Jun', 8],
    ['Kim, Young-Hyo & Hendrycks, Ed A. & Lee, Kyung-Sook', 5],
    ['Krapp-Schickel, T.', 3],
    ['Lörz, Anne-Nina & Brix, Saskia & Jażdżewska, Anna M.', 7],
    ['Myers, A. A.', 3],
    ['Myers, Alan A.', 11],
    ['Peart, Rachael A. & Spong, Keren & Sutherland, Judy', 2],
    ['Rousou, Maria & Plaiti, Wanda & Lowry, Jim', 4],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 2],
    ['Zhang, Xin & Kim, Kyung-Won & Kim, Young-Hyo', 3],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=68)',
    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);