function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anh Van Pham & Dzung Trung Le & Cuong The Pham', 1],
    ['Barabanov, Andrei V. & Doronin, Igor V.', 1],
    ['Das, Indraneil & Lyngdoh, Ronald K. & Rangad, Duwaki', 1],
    ['Dehling, J. Maximilian & Matsui, Masafumi', 1],
    ['Dehling, Maximilian', 3],
    ['Dubois, A & Grosjean, S & Ohler, A & Adler, K & Zhao, EM', 2],
    ['Hou, Yinmeng & Zhang, Mengfei & Hu, Fei & Li, Siyuan', 1],
    ['Humtsoe, Nzano & Bordoloi, Sabitry & Ohler, Annemarie', 2],
    ['Matsui, Masafumi & Dehling, Maximilian', 1],
    ['Matsui, Masafumi & Nishikawa, Kanto & Yambun, Paul', 1],
    ['Nguyen, Luan Thanh & Dzung Trung Le, Nikolay A. Poyarkov Jr.', 1],
    ['Oberhummer, Evelyne & Barten, Catherin & Schweizer, Manuel', 1],
    ['Ohler, Annemarie & Wollenberg, Katharina C. & Grosjean, Stéphane', 8],
    ['Phimmachak, Sompouthone & Sivongxay, Niane', 1],
    ['Rowley, Jodi J. L. & Tran, Dao T. A. & Le, Duong T. T.', 5],
    ['Other (12)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=42)',
    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);