function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 6],
    ['Azman, B. A. R. & Othman, B. H. R.', 1],
    ['Bellan-Santini, Denise', 3],
    ['Cházaro-Olvera, Sergio & Winfield, Ignacio & Ortiz, Manuel', 3],
    ['Coleman, Charles Oliver & Thurston, Michael H.', 10],
    ['Durham, Elizabeth L. & White, Kristine N.', 4],
    ['Foster, John M. & Heard, Richard W.', 3],
    ['Hendrycks, EA & Conlan, KE', 1],
    ['Hirayama, Akira', 2],
    ['Hughes, L. E. & Lowry, J. K.', 4],
    ['Jażdżewska, Anna M. & Brandt, Angelika & Arbizu, Pedro Martínez', 8],
    ['Kim, Young-Hyo & Hendrycks, Ed A. & Lee, Kyung-Sook', 7],
    ['Myers, Alan A. & Ashelby, Christopher W.', 5],
    ['Rousou, Maria & Plaiti, Wanda & Lowry, Jim', 5],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 3],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=68)',
    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);