function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. M', 2],
    ['Askew, Richard R. & Melika, George & Pujade-Villar, Juli', 6],
    ['Chen, Xiaoxiao & Kuang, Jingge & Tao, Wenjing & Xiong, Zhongping', 1],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 24],
    ['Fullaway, D. T.', 1],
    ['Ghramh, Hamed Ali & Shati, Ali A.', 1],
    ['Madl, Michael', 1],
    ['Nieves-Aldrey, José Luis & Nieves, Maria Hernández', 4],
    ['Roques, A. & Skrzypczyńska, M.', 21],
    ['Roques, Alain & Copeland, Robert S. & Soldati, Laurent', 12],
    ['Stojanova, A. & Ghahari, H.', 7],
    ['Sureshan, P. M.', 1],
    ['Taylor, Gary S. & Hyder, Brittany K. & Davies, Kerrie A.', 1],
    ['Walker, Francis', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=87)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);