function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ang, Yuchen & Lumbers, James & Riccardi, Paula R.', 25],
    ['Carvalho-Filho, Fernando S. & Cruz, Vanessa C.', 12],
    ['Cui, Yusi & Yang, Ding', 11],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Deeming, John C.', 68],
    ['Deeming, John C.', 37],
    ['El-Hawagry, Magdi S. & Abdel-Dayem, Mahmoud S.', 17],
    ['Kubik, Stepan & Bartak, Miroslav', 89],
    ['Liu, Xiaoyan & Yang, Ding', 29],
    ['Liu, Xiaoyan & Yang, Ding & Nartshuk, Emilia P.', 14],
    ['Mlynarek, Julia J.', 12],
    ['Mlynarek, Julia J. & Wheeler, Terry A.', 32],
    ['Nartshuk, E. P.', 54],
    ['Riccardi, Paula Raile', 80],
    ['Riccardi, Paula Raile & Amorim, Dalton De Souza', 11],
    ['Sinclair, Bradley J.', 14],
    ['Other (55)', 172]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=677)',
    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);