function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alatawi, Fahad Jaber & Kamran, Muhammad', 3],
    ['Arabuli, Tea & Gotoh, Tetsuo', 2],
    ['AugerK, Philippe & K, Denise Navia & MigeonK, Alain', 2],
    ['Chalil, Suada Poolayulla & Kunnathattil, Maneesha', 21],
    ['Demite, P. R. & Flechtmann, C. H. W. & Feres, R. J. F.', 9],
    ['Ehara, Shôzô', 2],
    ['Ehara, Shôzô & Gotoh, Tetsuo', 3],
    ['K, Philippe Auger & Garrigue, Joseph & Fossoud, Amandine', 2],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 3],
    ['Mushtaq, Hafiz Muhammad Saqib & Alatawi, Fahad Jaber', 15],
    ['Naing, Htar Htar & Chandrapatya, Angsumarn & Navajas, Maria', 2],
    ['Naves, Pedro & Nóbrega, Filomena & Auger, Philippe', 2],
    ['Toroitich, Faith J. & Ueckermann, Edward A. & Theron, Pieter D.', 3],
    ['Zeity, Mahran & Srinivasa, N. & Gowda, C. Chinnamade', 3],
    ['Zhovnerchuk, Olga & Auger, Philippe', 2],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=83)',
    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);