function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barge, Edward G. & Cripps, Cathy L.', 24],
    ['Eberhardt, Ursula & Beker, Henry J. & Borgen, Torbjorn', 29],
    ['Gorjón, Sergio P. & Jesus, Maria Aparecida De', 35],
    ['Grimaldi, David A.', 20],
    ['Jarvis, Charlie', 66],
    ['Jeppson, Mikael & Altes, Alberto & Moreno, Gabriel', 52],
    ['Karunarathna, Samantha C. & Priyashantha, K Hasith', 478],
    ['Korhonen, Aku & Seelan, Jaya Seelan Sathiya & Miettinen, Otto', 34],
    ['Miettinen, Otto & Spirin, Viacheslav & Vlasak, Josef', 32],
    ['Petersen, Ronald H. & Hughes, Karen W.', 36],
    ['Rampasso, Augusto Santos & O’Grady, Patrick Michael', 435],
    ['Regio, Nicolas do Carmo & Palacio, Melissa', 37],
    ['Zambrano-Forero, Cristian J & Davila-Giraldo, Lina R', 160],
    ['Zhang, Xiaojie & Yuan, Qi & Su, Jiangqing & Zhao, Changlin', 96],
    ['de la Fuente, Javier Isaac & García-Jiménez, Jesús', 62],
    ['Other (571)', 1470]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3066)',
    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);