function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chatzidimitriou, Evangelia & Simonato, Mauro', 4],
    ['Ehrhorn, Edw. M.', 1],
    ['Evans, Gregory A. & Abd-Rabou, Shaaban', 7],
    ['Gavrilov, Ilya A.', 3],
    ['Hodgson, Chris J. & Łagowska, Bozena', 2],
    ['Kaydan, Mehmet Bora & Benedicty, Zsuzsanna Konczne', 6],
    ['Kim, Ok-Kyung & Ishikawa, Tadashi & Yamada, Yoshihiro', 2],
    ['MOGHADDAM, MASUMEH & WATSON, GILLIAN W.', 12],
    ['Mifsud, David & Mazzeo, Gaetana & Russo, Agatino', 2],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 2],
    ['Moghaddam, Masumeh', 37],
    ['Pacheco Da Silva, Vitor C. & Kaydan, Mehmet Bora & Basso, Cesar', 5],
    ['Stalažs, Arturs', 2],
    ['Suh, Soo-Jung & Bombay, Khanxay', 2],
    ['Tanaka, Hirotaka & Sasaki, Daisuke & Choi, Jinyeong', 2],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=96)',
    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);