function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Akyazı, Rana & Welbourn, Cal & Liburd, Oscar E.', 3],
    ['Alatawi, Fahad Jaber & Kamran, Muhammad', 3],
    ['Chalil, Suada Poolayulla & Kunnathattil, Maneesha', 23],
    ['Demite, P. R. & Flechtmann, C. H. W. & Feres, R. J. F.', 5],
    ['DraboK, Edouard & WaongoK, Antoine & TraoréK, Fousséni', 4],
    ['Fiaboe, Komi K. M. & Gondim, Manoel G. C. & De, Gilberto J.', 3],
    ['Flechtmann, Carlos H. W. & Etienne, Jean', 3],
    ['K, Philippe Auger & Garrigue, Joseph & Fossoud, Amandine', 4],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 3],
    ['Naves, Pedro & Nóbrega, Filomena & Auger, Philippe', 6],
    ['SEEMAN, OWEN D. & BEARD, JENNIFER J.', 27],
    ['Sousa, J. M. de & Gondim Jr., M. G. C. & Lofego, A. C.', 4],
    ['Toroitich, Faith J. & Ueckermann, Edward A. & Theron, Pieter D.', 6],
    ['Zeity, Mahran & Srinivasa, N. & Gowda, C. Chinnamade', 4],
    ['Zhovnerchuk, Olga & Auger, Philippe', 4],
    ['Other (28)', 41]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=143)',
    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);